#2841AC#2841AC

#2841AC is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.8% C 0.173 H 267.9°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#2841AC
RGB	rgb(40, 65, 172)
HSL	hsl(229, 62%, 42%)
HSV	hsv(229, 77%, 67%)
CMYK	cmyk(76.7%, 62.2%, 0%, 32.5%)
CIE-LAB	lab(32.28, 29.58, -59.85)
CIE-LCH	lch(32.28, 66.76, 296.30°)
OKLab	oklab(42.76% -0.0062 -0.173)
OKLCH	oklch(42.76% 0.173 267.9)
XYZ	xyz(10.2092, 7.2091, 39.8752)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2841AC #AC9328

analogous

#2883AC #2841AC #5128AC

triadic

#2841AC #AC2841 #41AC28

tetradic

#2841AC #AC2883 #AC9328 #28AC51

square

#2841AC #AC2883 #AC9328 #28AC51

split-complementary

#2841AC #AC5128 #83AC28

monochromatic

#111B49 #1C2E7A #2841AC #3F5BD2 #7185DE

Accessibility & contrast

On white

8.60

#2841AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2841AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2841AC

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2841AC	#FFFFFF	#000000	##FFFFFF
##2841AC	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AF

Deuteranopia (green-blind)

#0046AA

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2841ac;
/* rgb */ color: rgb(40, 65, 172);
/* oklch */ color: oklch(42.8% 0.173 267.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#2841ac",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 172
  },
  "hsl": {
    "h": 228.636,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.42761,
    "c": 0.17312,
    "h": 267.9
  },
  "luminance": 0.0721
}

Semantic roles & 50–950 ramp

primary

#2841AC

secondary

#C5B46B

accent

#C642E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2841AC

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

Preview Lab → · Contrast checker → · Palette generator →