#2841AF#2841AF

#2841AF is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.0% C 0.177 H 268.0°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#2841AF
RGB	rgb(40, 65, 175)
HSL	hsl(229, 63%, 42%)
HSV	hsv(229, 77%, 69%)
CMYK	cmyk(77.1%, 62.9%, 0%, 31.4%)
CIE-LAB	lab(32.54, 30.70, -61.22)
CIE-LCH	lch(32.54, 68.49, 296.64°)
OKLab	oklab(43.03% -0.0063 -0.177)
OKLCH	oklch(43.03% 0.177 268)
XYZ	xyz(10.5005, 7.3257, 41.4097)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2841AF #AF9628

analogous

#2885AF #2841AF #5328AF

triadic

#2841AF #AF2841 #41AF28

tetradic

#2841AF #AF2885 #AF9628 #28AF53

square

#2841AF #AF2885 #AF9628 #28AF53

split-complementary

#2841AF #AF5328 #85AF28

monochromatic

#111C4B #1D2E7D #2841AF #415CD4 #7387DF

Accessibility & contrast

On white

8.52

#2841AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2841AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2841AF

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2841AF	#FFFFFF	#000000	##FFFFFF
##2841AF	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B3

Deuteranopia (green-blind)

#0046AD

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2841af;
/* rgb */ color: rgb(40, 65, 175);
/* oklch */ color: oklch(43.0% 0.177 268.0);

Tailwind

colors: {
  custom: {
    50: '#7775c8',
    500: '#2841af',
    950: '#000000',
  },
}

SCSS

$custom: #2841af;
$custom-light: #7775c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2841af",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 175
  },
  "hsl": {
    "h": 228.889,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43032,
    "c": 0.17712,
    "h": 268
  },
  "luminance": 0.07327
}

Semantic roles & 50–950 ramp

primary

#2841AF

secondary

#C6B66D

accent

#C742E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2841AF

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

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