#28293D#28293D

#28293D is a dark, muted blue. Relative luminance 0.024; OKLCH L 28.9% C 0.036 H 281.7°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#28293D
RGB	rgb(40, 41, 61)
HSL	hsl(237, 21%, 20%)
HSV	hsv(237, 34%, 24%)
CMYK	cmyk(34.4%, 32.8%, 0%, 76.1%)
CIE-LAB	lab(17.34, 5.20, -12.88)
CIE-LCH	lch(17.34, 13.89, 291.99°)
OKLab	oklab(28.93% 0.0074 -0.0357)
OKLCH	oklch(28.93% 0.036 281.7)
XYZ	xyz(2.5101, 2.3738, 4.7399)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28293D #3D3C28

analogous

#28343D #28293D #32283D

triadic

#28293D #3D2829 #293D28

tetradic

#28293D #3D2834 #3D3C28 #283D32

square

#28293D #3D2834 #3D3C28 #283D32

split-complementary

#28293D #3D3228 #343D28

monochromatic

#0C0C12 #101018 #28293D #404262 #585B87

Accessibility & contrast

On white

14.24

#28293D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#28293D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28293D

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28293D	#FFFFFF	#000000	##FFFFFF
##28293D	1.00	14.24	1.47	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232B3E

Deuteranopia (green-blind)

#222A3C

Tritanopia (blue-blind)

#232D30

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #28293d;
/* rgb */ color: rgb(40, 41, 61);
/* oklch */ color: oklch(28.9% 0.036 281.7);

Tailwind

colors: {
  custom: {
    50: '#626272',
    500: '#28293d',
    950: '#000000',
  },
}

SCSS

$custom: #28293d;
$custom-light: #626272;
$custom-dark: #000000;

JSON

{
  "hex": "#28293d",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 61
  },
  "hsl": {
    "h": 237.143,
    "s": 20.792,
    "l": 19.804
  },
  "oklch": {
    "l": 0.28934,
    "c": 0.03644,
    "h": 281.7
  },
  "luminance": 0.02374
}

Semantic roles & 50–950 ramp

primary

#28293D

secondary

#6E6D52

accent

#B96ABD

background

#F5F5F6

surface

#EAEAEC

border

#C6C6C7

text

#050508

muted

#79797B

Preview Lab

Preview with #28293D

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

Preview Lab → · Contrast checker → · Palette generator →