#282F67#282F67

#282F67 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.2% C 0.097 H 274.5°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#282F67
RGB	rgb(40, 47, 103)
HSL	hsl(233, 44%, 28%)
HSV	hsv(233, 61%, 40%)
CMYK	cmyk(61.2%, 54.4%, 0%, 59.6%)
CIE-LAB	lab(21.81, 15.72, -33.97)
CIE-LCH	lch(21.81, 37.43, 294.84°)
OKLab	oklab(33.2% 0.0076 -0.0972)
OKLCH	oklch(33.2% 0.097 274.5)
XYZ	xyz(4.3390, 3.4631, 13.2691)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F67 #676028

analogous

#284E67 #282F67 #402867

triadic

#282F67 #67282F #2F6728

tetradic

#282F67 #67284E #676028 #286740

square

#282F67 #67284E #676028 #286740

split-complementary

#282F67 #674028 #4E6728

monochromatic

#090A16 #171B3B #282F67 #394393 #4F5BBB

Accessibility & contrast

On white

12.41

#282F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#282F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F67

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F67	#FFFFFF	#000000	##FFFFFF
##282F67	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103769

Deuteranopia (green-blind)

#043266

Tritanopia (blue-blind)

#013C46

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #282f67;
/* rgb */ color: rgb(40, 47, 103);
/* oklch */ color: oklch(33.2% 0.097 274.5);

Tailwind

colors: {
  custom: {
    50: '#686793',
    500: '#282f67',
    950: '#000000',
  },
}

SCSS

$custom: #282f67;
$custom-light: #686793;
$custom-dark: #000000;

JSON

{
  "hex": "#282f67",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 103
  },
  "hsl": {
    "h": 233.333,
    "s": 44.056,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33201,
    "c": 0.09746,
    "h": 274.5
  },
  "luminance": 0.03463
}

Semantic roles & 50–950 ramp

primary

#282F67

secondary

#9A9251

accent

#C654D4

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #282F67

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

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