#282F77

#282F77

Color Values

HEX

#282F77

RGB

40, 47, 119

HSL

234,7, 49,7%, 31,2%

HSV

234,7, 66,4%, 46,7%

CMYK

66,4%, 60,5%, 0,0%, 53,3%

OKLCH

0,3452 0,1218 273,9

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#282F77

#777028

Analogous

#285777

#492877

#282F77

Triadic

#282F77

#77282F

#2F7728

Split Complementary

#282F77

#774928

#577728

Tetradic

#282F77

#772857

#777028

#287749

Color Blindness Simulation

Original

#282F77

Protanopia

#2B2B66

Deuteranopia

#2B2A61

Tritanopia

#285855

Achromatopsia

#333333

CSS Usage

background-color: #282F77;
color: #282F77;
border-color: #282F77;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FB
100
#E6E7F5
200
#CACDED
300
#A3A9E0
400
#727AD0
500
#404BBF
600
#333C99
700
#29307A
800
#20265F
900
#1B1F46
950
#11132C

Contrast Checker

Text on white

11,91:1

AA Pass AAA Pass

Text on black

1,76:1

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