#2943AF#2943AF

#2943AF is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.174 H 267.8°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#2943AF
RGB	rgb(41, 67, 175)
HSL	hsl(228, 62%, 42%)
HSV	hsv(228, 77%, 69%)
CMYK	cmyk(76.6%, 61.7%, 0%, 31.4%)
CIE-LAB	lab(33.09, 29.50, -60.31)
CIE-LCH	lch(33.09, 67.14, 296.06°)
OKLab	oklab(43.46% -0.0067 -0.1743)
OKLCH	oklch(43.46% 0.174 267.8)
XYZ	xyz(10.6568, 7.5797, 41.4505)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2943AF #AF9529

analogous

#2986AF #2943AF #5229AF

triadic

#2943AF #AF2943 #43AF29

tetradic

#2943AF #AF2986 #AF9529 #29AF52

square

#2943AF #AF2986 #AF9529 #29AF52

split-complementary

#2943AF #AF5229 #86AF29

monochromatic

#121D4C #1D307D #2943AF #425ED3 #7489DE

Accessibility & contrast

On white

8.35

#2943AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2943AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2943AF

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2943AF	#FFFFFF	#000000	##FFFFFF
##2943AF	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B3

Deuteranopia (green-blind)

#0048AD

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2943af;
/* rgb */ color: rgb(41, 67, 175);
/* oklch */ color: oklch(43.5% 0.174 267.8);

Tailwind

colors: {
  custom: {
    50: '#7876c8',
    500: '#2943af',
    950: '#000000',
  },
}

SCSS

$custom: #2943af;
$custom-light: #7876c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2943af",
  "rgb": {
    "r": 41,
    "g": 67,
    "b": 175
  },
  "hsl": {
    "h": 228.358,
    "s": 62.037,
    "l": 42.353
  },
  "oklch": {
    "l": 0.43455,
    "c": 0.17444,
    "h": 267.8
  },
  "luminance": 0.07581
}

Semantic roles & 50–950 ramp

primary

#2943AF

secondary

#C6B56E

accent

#C643E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2943AF

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

Preview Lab → · Contrast checker → · Palette generator →