#282D58#282D58

#282D58 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.6% C 0.076 H 276.1°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#282D58
RGB	rgb(40, 45, 88)
HSL	hsl(234, 38%, 25%)
HSV	hsv(234, 55%, 35%)
CMYK	cmyk(54.5%, 48.9%, 0%, 65.5%)
CIE-LAB	lab(20.17, 11.60, -26.73)
CIE-LCH	lch(20.17, 29.14, 293.46°)
OKLab	oklab(31.62% 0.0081 -0.0759)
OKLCH	oklch(31.62% 0.076 276.1)
XYZ	xyz(3.5744, 3.0323, 9.6276)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D58 #585328

analogous

#284558 #282D58 #3B2858

triadic

#282D58 #58282D #2D5828

tetradic

#282D58 #582845 #585328 #28583B

square

#282D58 #582845 #585328 #28583B

split-complementary

#282D58 #583B28 #455828

monochromatic

#0A0B15 #15172E #282D58 #3B4382 #4E58AC

Accessibility & contrast

On white

13.07

#282D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#282D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D58

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D58	#FFFFFF	#000000	##FFFFFF
##282D58	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B335A

Deuteranopia (green-blind)

#162F57

Tritanopia (blue-blind)

#14363E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #282d58;
/* rgb */ color: rgb(40, 45, 88);
/* oklch */ color: oklch(31.6% 0.076 276.1);

Tailwind

colors: {
  custom: {
    50: '#666587',
    500: '#282d58',
    950: '#000000',
  },
}

SCSS

$custom: #282d58;
$custom-light: #666587;
$custom-dark: #000000;

JSON

{
  "hex": "#282d58",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 88
  },
  "hsl": {
    "h": 233.75,
    "s": 37.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31624,
    "c": 0.07638,
    "h": 276.1
  },
  "luminance": 0.03032
}

Semantic roles & 50–950 ramp

primary

#282D58

secondary

#8B8551

accent

#C15ACD

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06050B

muted

#7A7A7C

Preview Lab

Preview with #282D58

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

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