#2B306F

#2B306F

Color Values

HEX

#2B306F

RGB

43, 48, 111

HSL

235.6, 44.2%, 30.2%

HSV

235.6, 61.3%, 43.5%

CMYK

61.3%, 56.8%, 0.0%, 56.5%

OKLCH

0.3428 0.1076 275.7

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#2B306F

#6F6A2B

Analogous

#2B526F

#482B6F

#2B306F

Triadic

#2B306F

#6F2B30

#306F2B

Split Complementary

#2B306F

#6F482B

#526F2B

Tetradic

#2B306F

#6F2B52

#6F6A2B

#2B6F48

Color Blindness Simulation

Original

#2B306F

Protanopia

#2D2D60

Deuteranopia

#2D2C5C

Tritanopia

#2B5451

Achromatopsia

#333333

CSS Usage

background-color: #2B306F;
color: #2B306F;
border-color: #2B306F;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CCCEEB
300
#A7ABDD
400
#777DCA
500
#474FB8
600
#394093
700
#2E3376
800
#24285C
900
#1D2044
950
#12142B

Contrast Checker

Text on white

11.97:1

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

1월 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1월 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1월 15, 2026