#2D133F

#2D133F

Color Values

HEX

#2D133F

RGB

45, 19, 63

HSL

275,5, 53,7%, 16,1%

HSV

275,5, 69,8%, 24,7%

CMYK

28,6%, 69,8%, 0,0%, 75,3%

OKLCH

0,2498 0,0829 308,8

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#2D133F

#253F13

Analogous

#17133F

#3F133B

#2D133F

Triadic

#2D133F

#3F2D13

#133F2D

Split Complementary

#2D133F

#3B3F13

#133F17

Tetradic

#2D133F

#3F1713

#253F13

#133B3F

Color Blindness Simulation

Original

#2D133F

Protanopia

#222234

Deuteranopia

#232532

Tritanopia

#2C2C2A

Achromatopsia

#1C1C1C

CSS Usage

background-color: #2D133F;
color: #2D133F;
border-color: #2D133F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F4FB
100
#EFE5F5
200
#DFC8EE
300
#C8A1E3
400
#AA6ED3
500
#8C3BC4
600
#702F9D
700
#5A267D
800
#461E62
900
#351948
950
#21102D

Contrast Checker

Text on white

16,45:1

AA Pass AAA Pass

Text on black

1,28:1

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