#2943AD#2943AD

#2943AD is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.3% C 0.172 H 267.8°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#2943AD
RGB	rgb(41, 67, 173)
HSL	hsl(228, 62%, 42%)
HSV	hsv(228, 76%, 68%)
CMYK	cmyk(76.3%, 61.3%, 0%, 32.2%)
CIE-LAB	lab(32.92, 28.75, -59.39)
CIE-LCH	lch(32.92, 65.99, 295.83°)
OKLab	oklab(43.28% -0.0067 -0.1716)
OKLCH	oklch(43.28% 0.172 267.8)
XYZ	xyz(10.4618, 7.5017, 40.4237)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2943AD #AD9329

analogous

#2985AD #2943AD #5129AD

triadic

#2943AD #AD2943 #43AD29

tetradic

#2943AD #AD2985 #AD9329 #29AD51

square

#2943AD #AD2985 #AD9329 #29AD51

split-complementary

#2943AD #AD5129 #85AD29

monochromatic

#121D4A #1D307C #2943AD #415ED2 #7388DE

Accessibility & contrast

On white

8.40

#2943AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2943AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2943AD

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2943AD	#FFFFFF	#000000	##FFFFFF
##2943AD	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B0

Deuteranopia (green-blind)

#0047AB

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2943ad;
/* rgb */ color: rgb(41, 67, 173);
/* oklch */ color: oklch(43.3% 0.172 267.8);

Tailwind

colors: {
  custom: {
    50: '#7776c6',
    500: '#2943ad',
    950: '#000000',
  },
}

SCSS

$custom: #2943ad;
$custom-light: #7776c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2943ad",
  "rgb": {
    "r": 41,
    "g": 67,
    "b": 173
  },
  "hsl": {
    "h": 228.182,
    "s": 61.682,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43277,
    "c": 0.17175,
    "h": 267.8
  },
  "luminance": 0.07503
}

Semantic roles & 50–950 ramp

primary

#2943AD

secondary

#C5B46D

accent

#C543E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2943AD

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

Preview Lab → · Contrast checker → · Palette generator →