#28293A#28293A

#28293A is a dark, muted blue. Relative luminance 0.023; OKLCH L 28.8% C 0.031 H 281.6°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#28293A
RGB	rgb(40, 41, 58)
HSL	hsl(237, 18%, 19%)
HSV	hsv(237, 31%, 23%)
CMYK	cmyk(31%, 29.3%, 0%, 77.3%)
CIE-LAB	lab(17.19, 4.27, -11.02)
CIE-LCH	lch(17.19, 11.82, 291.16°)
OKLab	oklab(28.77% 0.0063 -0.0304)
OKLCH	oklch(28.77% 0.031 281.6)
XYZ	xyz(2.4315, 2.3424, 4.3262)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28293A #3A3928

analogous

#28323A #28293A #30283A

triadic

#28293A #3A2829 #293A28

tetradic

#28293A #3A2832 #3A3928 #283A30

square

#28293A #3A2832 #3A3928 #283A30

split-complementary

#28293A #3A3028 #323A28

monochromatic

#0C0D12 #0F0F16 #28293A #41435E #5A5C82

Accessibility & contrast

On white

14.30

#28293A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#28293A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28293A

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28293A	#FFFFFF	#000000	##FFFFFF
##28293A	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242B3B

Deuteranopia (green-blind)

#242A3A

Tritanopia (blue-blind)

#242C2F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #28293a;
/* rgb */ color: rgb(40, 41, 58);
/* oklch */ color: oklch(28.8% 0.031 281.6);

Tailwind

colors: {
  custom: {
    50: '#626270',
    500: '#28293a',
    950: '#000000',
  },
}

SCSS

$custom: #28293a;
$custom-light: #626270;
$custom-dark: #000000;

JSON

{
  "hex": "#28293a",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 58
  },
  "hsl": {
    "h": 236.667,
    "s": 18.367,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28771,
    "c": 0.03104,
    "h": 281.6
  },
  "luminance": 0.02342
}

Semantic roles & 50–950 ramp

primary

#28293A

secondary

#6B6A53

accent

#B76DBB

background

#F5F5F6

surface

#EAEAEC

border

#C6C6C7

text

#050507

muted

#79797A

Preview Lab

Preview with #28293A

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

Preview Lab → · Contrast checker → · Palette generator →