#2D309C

#2D309C

Color Values

HEX

#2D309C

RGB

45, 48, 156

HSL

238,4, 55,2%, 39,4%

HSV

238,4, 71,2%, 61,2%

CMYK

71,2%, 69,2%, 0,0%, 38,8%

OKLCH

0,3848 0,1707 273,7

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#2D309C

#9C992D

Analogous

#2D679C

#622D9C

#2D309C

Triadic

#2D309C

#9C2D30

#309C2D

Split Complementary

#2D309C

#9C622D

#679C2D

Tetradic

#2D309C

#9C2D67

#9C992D

#2D9C62

Color Blindness Simulation

Original

#2D309C

Protanopia

#2E2E82

Deuteranopia

#2E2E7C

Tritanopia

#2D6D69

Achromatopsia

#373737

CSS Usage

background-color: #2D309C;
color: #2D309C;
border-color: #2D309C;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C8C9EF
300
#A0A2E4
400
#6D6FD5
500
#393DC6
600
#2E319E
700
#25277F
800
#1D1E63
900
#181A49
950
#0F102E

Contrast Checker

Text on white

10,42:1

AA Pass AAA Pass

Text on black

2,01:1

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