#263D4F

#263D4F

Color Values

HEX

#263D4F

RGB

38, 61, 79

HSL

206,3, 35,0%, 22,9%

HSV

206,3, 51,9%, 31,0%

CMYK

51,9%, 22,8%, 0,0%, 69,0%

OKLCH

0,3493 0,0428 243,0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#263D4F

#4F3826

Analogous

#264F4C

#26284F

#263D4F

Triadic

#263D4F

#4F263D

#3D4F26

Split Complementary

#263D4F

#4F2628

#4F4C26

Tetradic

#263D4F

#4C264F

#4F3826

#284F26

Color Blindness Simulation

Original

#263D4F

Protanopia

#30304B

Deuteranopia

#2F2D4A

Tritanopia

#274746

Achromatopsia

#393939

CSS Usage

background-color: #263D4F;
color: #263D4F;
border-color: #263D4F;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8FA
100
#E8EEF2
200
#CFDDE8
300
#ACC4D7
400
#80A5C2
500
#5385AC
600
#426A8A
700
#35556E
800
#294356
900
#213240
950
#152028

Contrast Checker

Text on white

11,27:1

AA Pass AAA Pass

Text on black

1,86:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026