#282E58#282E58

#282E58 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.9% C 0.075 H 275.2°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#282E58
RGB	rgb(40, 46, 88)
HSL	hsl(233, 38%, 25%)
HSV	hsv(233, 55%, 35%)
CMYK	cmyk(54.5%, 47.7%, 0%, 65.5%)
CIE-LAB	lab(20.48, 10.89, -26.25)
CIE-LCH	lch(20.48, 28.42, 292.53°)
OKLab	oklab(31.86% 0.0068 -0.0745)
OKLCH	oklch(31.86% 0.075 275.2)
XYZ	xyz(3.6130, 3.1095, 9.6404)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E58 #585228

analogous

#284658 #282E58 #3A2858

triadic

#282E58 #58282E #2E5828

tetradic

#282E58 #582846 #585228 #28583A

square

#282E58 #582846 #585228 #28583A

split-complementary

#282E58 #583A28 #465828

monochromatic

#0A0B15 #15182E #282E58 #3B4482 #4E5AAC

Accessibility & contrast

On white

12.95

#282E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#282E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E58

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E58	#FFFFFF	#000000	##FFFFFF
##282E58	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D335A

Deuteranopia (green-blind)

#182F57

Tritanopia (blue-blind)

#14373E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #282e58;
/* rgb */ color: rgb(40, 46, 88);
/* oklch */ color: oklch(31.9% 0.075 275.2);

Tailwind

colors: {
  custom: {
    50: '#666687',
    500: '#282e58',
    950: '#000000',
  },
}

SCSS

$custom: #282e58;
$custom-light: #666687;
$custom-dark: #000000;

JSON

{
  "hex": "#282e58",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 88
  },
  "hsl": {
    "h": 232.5,
    "s": 37.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31856,
    "c": 0.07481,
    "h": 275.2
  },
  "luminance": 0.0311
}

Semantic roles & 50–950 ramp

primary

#282E58

secondary

#8B8451

accent

#BF5ACD

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06060B

muted

#7A7A7C

Preview Lab

Preview with #282E58

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

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