#2A318F

#2A318F

Color Values

HEX

#2A318F

RGB

42, 49, 143

HSL

235.8, 54.6%, 36.3%

HSV

235.8, 70.6%, 56.1%

CMYK

70.6%, 65.7%, 0.0%, 43.9%

OKLCH

0.3721 0.1528 273.1

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#2A318F

#8F882A

Analogous

#2A648F

#552A8F

#2A318F

Triadic

#2A318F

#8F2A31

#318F2A

Split Complementary

#2A318F

#8F552A

#648F2A

Tetradic

#2A318F

#8F2A64

#8F882A

#2A8F55

Color Blindness Simulation

Original

#2A318F

Protanopia

#2D2D78

Deuteranopia

#2D2C73

Tritanopia

#2A6662

Achromatopsia

#363636

CSS Usage

background-color: #2A318F;
color: #2A318F;
border-color: #2A318F;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C8CBEF
300
#A0A5E3
400
#6D74D4
500
#3A44C5
600
#2E369E
700
#252B7E
800
#1D2263
900
#191C48
950
#10122E

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

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