#263F58

#263F58

Color Values

HEX

#263F58

RGB

38, 63, 88

HSL

210.0, 39.7%, 24.7%

HSV

210.0, 56.8%, 34.5%

CMYK

56.8%, 28.4%, 0.0%, 65.5%

OKLCH

0.3593 0.0536 249.5

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#263F58

#583F26

Analogous

#265858

#262658

#263F58

Triadic

#263F58

#58263F

#3F5826

Split Complementary

#263F58

#582626

#585826

Tetradic

#263F58

#582658

#583F26

#265826

Color Blindness Simulation

Original

#263F58

Protanopia

#313152

Deuteranopia

#2F2E50

Tritanopia

#274D4C

Achromatopsia

#3B3B3B

CSS Usage

background-color: #263F58;
color: #263F58;
border-color: #263F58;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7FA
100
#E7EDF3
200
#CDDBE9
300
#AAC2DA
400
#7BA1C6
500
#4D80B2
600
#3E668E
700
#315272
800
#264059
900
#1F3042
950
#141F2A

Contrast Checker

Text on white

10.86:1

AA Pass AAA Pass

Text on black

1.93:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

1月 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1月 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1月 15, 2026