#283074#283074

#283074 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.5% C 0.116 H 273.6°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#283074
RGB	rgb(40, 48, 116)
HSL	hsl(234, 49%, 31%)
HSV	hsv(234, 66%, 45%)
CMYK	cmyk(65.5%, 58.6%, 0%, 54.5%)
CIE-LAB	lab(23.09, 19.91, -40.28)
CIE-LCH	lch(23.09, 44.93, 296.30°)
OKLab	oklab(34.47% 0.0073 -0.1157)
OKLCH	oklch(34.47% 0.116 273.6)
XYZ	xyz(5.0834, 3.8256, 16.9901)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283074 #746C28

analogous

#285674 #283074 #462874

triadic

#283074 #742830 #307428

tetradic

#283074 #742856 #746C28 #287446

square

#283074 #742856 #746C28 #287446

split-complementary

#283074 #744628 #567428

monochromatic

#090A19 #181D46 #283074 #3843A2 #535FC4

Accessibility & contrast

On white

11.90

#283074 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#283074 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283074

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283074	#FFFFFF	#000000	##FFFFFF
##283074	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A76

Deuteranopia (green-blind)

#003473

Tritanopia (blue-blind)

#00404D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #283074;
/* rgb */ color: rgb(40, 48, 116);
/* oklch */ color: oklch(34.5% 0.116 273.6);

Tailwind

colors: {
  custom: {
    50: '#6b689d',
    500: '#283074',
    950: '#000000',
  },
}

SCSS

$custom: #283074;
$custom-light: #6b689d;
$custom-dark: #000000;

JSON

{
  "hex": "#283074",
  "rgb": {
    "r": 40,
    "g": 48,
    "b": 116
  },
  "hsl": {
    "h": 233.684,
    "s": 48.718,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34473,
    "c": 0.11597,
    "h": 273.6
  },
  "luminance": 0.03826
}

Semantic roles & 50–950 ramp

primary

#283074

secondary

#A69D52

accent

#CA50D8

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #283074

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

Preview Lab → · Contrast checker → · Palette generator →