#2A376D#2A376D

#2A376D is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.6% C 0.095 H 270.8°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#2A376D
RGB	rgb(42, 55, 109)
HSL	hsl(228, 44%, 30%)
HSV	hsv(228, 61%, 43%)
CMYK	cmyk(61.5%, 49.5%, 0%, 57.3%)
CIE-LAB	lab(24.73, 12.79, -33.15)
CIE-LCH	lch(24.73, 35.53, 291.10°)
OKLab	oklab(35.58% 0.0013 -0.0946)
OKLCH	oklch(35.58% 0.095 270.8)
XYZ	xyz(5.0804, 4.3283, 15.0328)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A376D #6D602A

analogous

#2A596D #2A376D #3F2A6D

triadic

#2A376D #6D2A37 #376D2A

tetradic

#2A376D #6D2A59 #6D602A #2A6D3F

square

#2A376D #6D2A59 #6D602A #2A6D3F

split-complementary

#2A376D #6D3F2A #596D2A

monochromatic

#090B16 #192141 #2A376D #3B4D99 #5469BD

Accessibility & contrast

On white

11.26

#2A376D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2A376D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A376D

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A376D	#FFFFFF	#000000	##FFFFFF
##2A376D	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3E6F

Deuteranopia (green-blind)

#13386C

Tritanopia (blue-blind)

#00434C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a376d;
/* rgb */ color: rgb(42, 55, 109);
/* oklch */ color: oklch(35.6% 0.095 270.8);

Tailwind

colors: {
  custom: {
    50: '#6a6d97',
    500: '#2a376d',
    950: '#000000',
  },
}

SCSS

$custom: #2a376d;
$custom-light: #6a6d97;
$custom-dark: #000000;

JSON

{
  "hex": "#2a376d",
  "rgb": {
    "r": 42,
    "g": 55,
    "b": 109
  },
  "hsl": {
    "h": 228.358,
    "s": 44.371,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35583,
    "c": 0.09462,
    "h": 270.8
  },
  "luminance": 0.04329
}

Semantic roles & 50–950 ramp

primary

#2A376D

secondary

#9F9054

accent

#BB54D4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2A376D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →