#40688D

#40688D

Color Values

HEX

#40688D

RGB

64, 104, 141

HSL

208.8, 37.6%, 40.2%

HSV

208.8, 54.6%, 55.3%

CMYK

54.6%, 26.2%, 0.0%, 44.7%

OKLCH

0.5039 0.0746 247.7

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#40688D

#8D6540

Analogous

#408D8C

#40428D

#40688D

Triadic

#40688D

#8D4068

#688D40

Split Complementary

#40688D

#8D4042

#8D8C40

Tetradic

#40688D

#8C408D

#8D6540

#428D40

Color Blindness Simulation

Original

#40688D

Protanopia

#515284

Deuteranopia

#4F4C82

Tritanopia

#427D7B

Achromatopsia

#626262

CSS Usage

background-color: #40688D;
color: #40688D;
border-color: #40688D;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E7EDF3
200
#CEDCE9
300
#ABC3D9
400
#7DA2C4
500
#5081AF
600
#40688C
700
#335370
800
#284158
900
#203141
950
#141F29

Contrast Checker

Text on white

5.86:1

AA Pass AAA Fail

Text on black

3.58:1

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