#282F6D#282F6D

#282F6D is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.7% C 0.107 H 274.3°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#282F6D
RGB	rgb(40, 47, 109)
HSL	hsl(234, 46%, 29%)
HSV	hsv(234, 63%, 43%)
CMYK	cmyk(63.3%, 56.9%, 0%, 57.3%)
CIE-LAB	lab(22.26, 17.97, -37.13)
CIE-LCH	lch(22.26, 41.25, 295.83°)
OKLab	oklab(33.68% 0.008 -0.1065)
OKLCH	oklch(33.68% 0.107 274.3)
XYZ	xyz(4.6510, 3.5879, 14.9125)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F6D #6D6628

analogous

#28526D #282F6D #44286D

triadic

#282F6D #6D282F #2F6D28

tetradic

#282F6D #6D2852 #6D6628 #286D44

square

#282F6D #6D2852 #6D6628 #286D44

split-complementary

#282F6D #6D4428 #526D28

monochromatic

#080A16 #181C40 #282F6D #38429A #505CBF

Accessibility & contrast

On white

12.23

#282F6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#282F6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F6D

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F6D	#FFFFFF	#000000	##FFFFFF
##282F6D	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06386F

Deuteranopia (green-blind)

#00326C

Tritanopia (blue-blind)

#003D49

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #282f6d;
/* rgb */ color: rgb(40, 47, 109);
/* oklch */ color: oklch(33.7% 0.107 274.3);

Tailwind

colors: {
  custom: {
    50: '#6a6797',
    500: '#282f6d',
    950: '#000000',
  },
}

SCSS

$custom: #282f6d;
$custom-light: #6a6797;
$custom-dark: #000000;

JSON

{
  "hex": "#282f6d",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 109
  },
  "hsl": {
    "h": 233.913,
    "s": 46.309,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33681,
    "c": 0.10677,
    "h": 274.3
  },
  "luminance": 0.03588
}

Semantic roles & 50–950 ramp

primary

#282F6D

secondary

#9F9851

accent

#C952D6

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #282F6D

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

Preview Lab → · Contrast checker → · Palette generator →