#2D317F

#2D317F

Color Values

HEX

#2D317F

RGB

45, 49, 127

HSL

237.1, 47.7%, 33.7%

HSV

237.1, 64.6%, 49.8%

CMYK

64.6%, 61.4%, 0.0%, 50.2%

OKLCH

0.3597 0.1295 275.5

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#2D317F

#7F7B2D

Analogous

#2D5A7F

#522D7F

#2D317F

Triadic

#2D317F

#7F2D31

#317F2D

Split Complementary

#2D317F

#7F522D

#5A7F2D

Tetradic

#2D317F

#7F2D5A

#7F7B2D

#2D7F52

Color Blindness Simulation

Original

#2D317F

Protanopia

#2F2F6C

Deuteranopia

#2E2E68

Tritanopia

#2D5D5A

Achromatopsia

#363636

CSS Usage

background-color: #2D317F;
color: #2D317F;
border-color: #2D317F;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CACCEC
300
#A5A7DF
400
#7478CE
500
#4349BC
600
#353A97
700
#2B2E79
800
#21245E
900
#1C1E45
950
#11132C

Contrast Checker

Text on white

11.31:1

AA Pass AAA Pass

Text on black

1.86:1

AA Fail AAA Fail

Related Articles

Tutorials

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026