#2841AD#2841AD

#2841AD is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.9% C 0.174 H 268.0°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#2841AD
RGB	rgb(40, 65, 173)
HSL	hsl(229, 62%, 42%)
HSV	hsv(229, 77%, 68%)
CMYK	cmyk(76.9%, 62.4%, 0%, 32.2%)
CIE-LAB	lab(32.36, 29.96, -60.31)
CIE-LCH	lch(32.36, 67.34, 296.41°)
OKLab	oklab(42.85% -0.0062 -0.1743)
OKLCH	oklch(42.85% 0.174 268)
XYZ	xyz(10.3056, 7.2477, 40.3829)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2841AD #AD9428

analogous

#2884AD #2841AD #5228AD

triadic

#2841AD #AD2841 #41AD28

tetradic

#2841AD #AD2884 #AD9428 #28AD52

square

#2841AD #AD2884 #AD9428 #28AD52

split-complementary

#2841AD #AD5228 #84AD28

monochromatic

#111C4A #1D2E7B #2841AD #3F5BD3 #7186DE

Accessibility & contrast

On white

8.57

#2841AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2841AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2841AD

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2841AD	#FFFFFF	#000000	##FFFFFF
##2841AD	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B1

Deuteranopia (green-blind)

#0046AB

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2841ad;
/* rgb */ color: rgb(40, 65, 173);
/* oklch */ color: oklch(42.9% 0.174 268.0);

Tailwind

colors: {
  custom: {
    50: '#7775c6',
    500: '#2841ad',
    950: '#000000',
  },
}

SCSS

$custom: #2841ad;
$custom-light: #7775c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2841ad",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 173
  },
  "hsl": {
    "h": 228.722,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42851,
    "c": 0.17446,
    "h": 268
  },
  "luminance": 0.07249
}

Semantic roles & 50–950 ramp

primary

#2841AD

secondary

#C5B46C

accent

#C742E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2841AD

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

Preview Lab → · Contrast checker → · Palette generator →