#302F84

#302F84

Color Values

HEX

#302F84

RGB

48, 47, 132

HSL

240.7, 47.5%, 35.1%

HSV

240.7, 64.4%, 51.8%

CMYK

63.6%, 64.4%, 0.0%, 48.2%

OKLCH

0.3625 0.1385 277.5

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#302F84

#83842F

Analogous

#2F5984

#5A2F84

#302F84

Triadic

#302F84

#84302F

#2F8430

Split Complementary

#302F84

#845A2F

#59842F

Tetradic

#302F84

#842F59

#83842F

#2F845A

Color Blindness Simulation

Original

#302F84

Protanopia

#30306F

Deuteranopia

#30306A

Tritanopia

#305F5C

Achromatopsia

#353535

CSS Usage

background-color: #302F84;
color: #302F84;
border-color: #302F84;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CBCAEC
300
#A5A5DF
400
#7574CD
500
#4443BC
600
#373696
700
#2C2B78
800
#22215E
900
#1C1C45
950
#12122C

Contrast Checker

Text on white

11.26:1

AA Pass AAA Pass

Text on black

1.87:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026