#281E84#281E84

#281E84 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.161 H 277.2°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#281E84
RGB	rgb(40, 30, 132)
HSL	hsl(246, 63%, 32%)
HSV	hsv(246, 77%, 52%)
CMYK	cmyk(69.7%, 77.3%, 0%, 48.2%)
CIE-LAB	lab(20.22, 37.29, -55.12)
CIE-LCH	lch(20.22, 66.55, 304.08°)
OKLab	oklab(32.85% 0.0202 -0.1593)
OKLCH	oklch(32.85% 0.161 277.2)
XYZ	xyz(5.5028, 3.0451, 22.1231)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281E84 #7A841E

analogous

#1E4784 #281E84 #5B1E84

triadic

#281E84 #84281E #1E8428

tetradic

#281E84 #841E47 #7A841E #1E845B

square

#281E84 #841E47 #7A841E #1E845B

split-complementary

#281E84 #845B1E #47841E

monochromatic

#0A0720 #191352 #281E84 #3729B6 #5547D5

Accessibility & contrast

On white

13.05

#281E84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#281E84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281E84

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281E84	#FFFFFF	#000000	##FFFFFF
##281E84	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003587

Deuteranopia (green-blind)

#002C82

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #281e84;
/* rgb */ color: rgb(40, 30, 132);
/* oklch */ color: oklch(32.9% 0.161 277.2);

Tailwind

colors: {
  custom: {
    50: '#705ca9',
    500: '#281e84',
    950: '#000000',
  },
}

SCSS

$custom: #281e84;
$custom-light: #705ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#281e84",
  "rgb": {
    "r": 40,
    "g": 30,
    "b": 132
  },
  "hsl": {
    "h": 245.882,
    "s": 62.963,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3285,
    "c": 0.16055,
    "h": 277.2
  },
  "luminance": 0.03046
}

Semantic roles & 50–950 ramp

primary

#281E84

secondary

#ACB747

accent

#E642D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #281E84

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

Preview Lab → · Contrast checker → · Palette generator →