#2940AB#2940AB

#2940AB is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.173 H 268.5°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#2940AB
RGB	rgb(41, 64, 171)
HSL	hsl(229, 61%, 42%)
HSV	hsv(229, 76%, 67%)
CMYK	cmyk(76%, 62.6%, 0%, 32.9%)
CIE-LAB	lab(31.98, 29.97, -59.74)
CIE-LCH	lch(31.98, 66.83, 296.65°)
OKLab	oklab(42.53% -0.0046 -0.1727)
OKLCH	oklch(42.53% 0.173 268.5)
XYZ	xyz(10.0960, 7.0774, 39.3542)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2940AB #AB9429

analogous

#2981AB #2940AB #5329AB

triadic

#2940AB #AB2940 #40AB29

tetradic

#2940AB #AB2981 #AB9429 #29AB53

square

#2940AB #AB2981 #AB9429 #29AB53

split-complementary

#2940AB #AB5329 #81AB29

monochromatic

#111B48 #1D2E7A #2940AB #405AD1 #7184DD

Accessibility & contrast

On white

8.69

#2940AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2940AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2940AB

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2940AB	#FFFFFF	#000000	##FFFFFF
##2940AB	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AE

Deuteranopia (green-blind)

#0045A9

Tritanopia (blue-blind)

#005C6F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2940ab;
/* rgb */ color: rgb(41, 64, 171);
/* oklch */ color: oklch(42.5% 0.173 268.5);

Tailwind

colors: {
  custom: {
    50: '#7774c5',
    500: '#2940ab',
    950: '#000000',
  },
}

SCSS

$custom: #2940ab;
$custom-light: #7774c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2940ab",
  "rgb": {
    "r": 41,
    "g": 64,
    "b": 171
  },
  "hsl": {
    "h": 229.385,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.42528,
    "c": 0.17272,
    "h": 268.5
  },
  "luminance": 0.07078
}

Semantic roles & 50–950 ramp

primary

#2940AB

secondary

#C4B46C

accent

#C843E4

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2940AB

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

Preview Lab → · Contrast checker → · Palette generator →