#40657C

#40657C

Color Values

HEX

#40657C

RGB

64, 101, 124

HSL

203,0, 31,9%, 36,9%

HSV

203,0, 48,4%, 48,6%

CMYK

48,4%, 18,5%, 0,0%, 51,4%

OKLCH

0,4885 0,0562 236,8

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#40657C

#7C5740

Analogous

#407C75

#40477C

#40657C

Triadic

#40657C

#7C4065

#657C40

Split Complementary

#40657C

#7C4047

#7C7540

Tetradic

#40657C

#75407C

#7C5740

#477C40

Color Blindness Simulation

Original

#40657C

Protanopia

#505076

Deuteranopia

#4E4B75

Tritanopia

#427271

Achromatopsia

#5F5F5F

CSS Usage

background-color: #40657C;
color: #40657C;
border-color: #40657C;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F8F9
100
#E8EEF2
200
#D0DEE7
300
#AEC6D5
400
#83A8BF
500
#5789A8
600
#456E87
700
#38586C
800
#2B4454
900
#23343E
950
#162127

Contrast Checker

Text on white

6,23:1

AA Pass AAA Fail

Text on black

3,37:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026