#2B376E#2B376E

#2B376E is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.7% C 0.096 H 271.5°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B376E
RGB	rgb(43, 55, 110)
HSL	hsl(229, 44%, 30%)
HSV	hsv(229, 61%, 43%)
CMYK	cmyk(60.9%, 50%, 0%, 56.9%)
CIE-LAB	lab(24.86, 13.39, -33.57)
CIE-LCH	lch(24.86, 36.14, 291.74°)
OKLab	oklab(35.73% 0.0026 -0.0958)
OKLCH	oklch(35.73% 0.096 271.5)
XYZ	xyz(5.1760, 4.3714, 15.3198)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B376E #6E622B

analogous

#2B586E #2B376E #412B6E

triadic

#2B376E #6E2B37 #376E2B

tetradic

#2B376E #6E2B58 #6E622B #2B6E41

square

#2B376E #6E2B58 #6E622B #2B6E41

split-complementary

#2B376E #6E412B #586E2B

monochromatic

#090B16 #1A2142 #2B376E #3C4D9A #5669BD

Accessibility & contrast

On white

11.20

#2B376E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2B376E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B376E

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B376E	#FFFFFF	#000000	##FFFFFF
##2B376E	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3E70

Deuteranopia (green-blind)

#12386D

Tritanopia (blue-blind)

#00434D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b376e;
/* rgb */ color: rgb(43, 55, 110);
/* oklch */ color: oklch(35.7% 0.096 271.5);

Tailwind

colors: {
  custom: {
    50: '#6b6d98',
    500: '#2b376e',
    950: '#000000',
  },
}

SCSS

$custom: #2b376e;
$custom-light: #6b6d98;
$custom-dark: #000000;

JSON

{
  "hex": "#2b376e",
  "rgb": {
    "r": 43,
    "g": 55,
    "b": 110
  },
  "hsl": {
    "h": 229.254,
    "s": 43.791,
    "l": 30
  },
  "oklch": {
    "l": 0.35725,
    "c": 0.09585,
    "h": 271.5
  },
  "luminance": 0.04372
}

Semantic roles & 50–950 ramp

primary

#2B376E

secondary

#A09255

accent

#BD54D4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2B376E

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

Preview Lab → · Contrast checker → · Palette generator →