#42617F

#42617F

Color Values

HEX

#42617F

RGB

66, 97, 127

HSL

209.5, 31.6%, 37.8%

HSV

209.5, 48.0%, 49.8%

CMYK

48.0%, 23.6%, 0.0%, 50.2%

OKLCH

0.4813 0.0608 248.4

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#42617F

#7F6042

Analogous

#427F7E

#42427F

#42617F

Triadic

#42617F

#7F4261

#617F42

Split Complementary

#42617F

#7F4242

#7F7E42

Tetradic

#42617F

#7E427F

#7F6042

#427F42

Color Blindness Simulation

Original

#42617F

Protanopia

#4F5078

Deuteranopia

#4E4B76

Tritanopia

#447271

Achromatopsia

#5D5D5D

CSS Usage

background-color: #42617F;
color: #42617F;
border-color: #42617F;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DBE7
300
#AEC2D5
400
#83A1BE
500
#5780A8
600
#466786
700
#38526B
800
#2C4054
900
#23313E
950
#161F27

Contrast Checker

Text on white

6.47:1

AA Pass AAA Fail

Text on black

3.25:1

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