#281882#281882

#281882 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.8% C 0.164 H 278.5°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#281882
RGB	rgb(40, 24, 130)
HSL	hsl(249, 69%, 30%)
HSV	hsv(249, 82%, 51%)
CMYK	cmyk(69.2%, 81.5%, 0%, 49%)
CIE-LAB	lab(18.87, 39.88, -56.10)
CIE-LCH	lch(18.87, 68.83, 305.41°)
OKLab	oklab(31.83% 0.0241 -0.162)
OKLCH	oklch(31.83% 0.164 278.5)
XYZ	xyz(5.2297, 2.7156, 21.3633)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281882 #728218

analogous

#183D82 #281882 #5D1882

triadic

#281882 #822818 #188228

tetradic

#281882 #82183D #728218 #18825D

square

#281882 #82183D #728218 #18825D

split-complementary

#281882 #825D18 #3D8218

monochromatic

#08051B #180E4E #281882 #3822B6 #523ADB

Accessibility & contrast

On white

13.61

#281882 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#281882 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281882

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281882	#FFFFFF	#000000	##FFFFFF
##281882	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003285

Deuteranopia (green-blind)

#002A80

Tritanopia (blue-blind)

#00384D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #281882;
/* rgb */ color: rgb(40, 24, 130);
/* oklch */ color: oklch(31.8% 0.164 278.5);

Tailwind

colors: {
  custom: {
    50: '#7058a7',
    500: '#281882',
    950: '#000000',
  },
}

SCSS

$custom: #281882;
$custom-light: #7058a7;
$custom-dark: #000000;

JSON

{
  "hex": "#281882",
  "rgb": {
    "r": 40,
    "g": 24,
    "b": 130
  },
  "hsl": {
    "h": 249.057,
    "s": 68.831,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31833,
    "c": 0.16382,
    "h": 278.5
  },
  "luminance": 0.02716
}

Semantic roles & 50–950 ramp

primary

#281882

secondary

#A4B640

accent

#EC3CD1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #281882

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

Preview Lab → · Contrast checker → · Palette generator →