#28264B#28264B

#28264B is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.1% C 0.066 H 283.9°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#28264B
RGB	rgb(40, 38, 75)
HSL	hsl(243, 33%, 22%)
HSV	hsv(243, 49%, 29%)
CMYK	cmyk(46.7%, 49.3%, 0%, 70.6%)
CIE-LAB	lab(17.20, 12.00, -22.71)
CIE-LCH	lch(17.20, 25.69, 297.84°)
OKLab	oklab(29.09% 0.0159 -0.0642)
OKLCH	oklch(29.09% 0.066 283.9)
XYZ	xyz(2.8378, 2.3452, 6.9584)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28264B #494B26

analogous

#26374B #28264B #3B264B

triadic

#28264B #4B2826 #264B28

tetradic

#28264B #4B2637 #494B26 #264B3B

square

#28264B #4B2637 #494B26 #264B3B

split-complementary

#28264B #4B3B26 #374B26

monochromatic

#0B0A14 #121122 #28264B #3E3B74 #534F9C

Accessibility & contrast

On white

14.30

#28264B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#28264B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28264B

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28264B	#FFFFFF	#000000	##FFFFFF
##28264B	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)

#182B4C

Deuteranopia (green-blind)

#17294A

Tritanopia (blue-blind)

#1D2D34

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #28264b;
/* rgb */ color: rgb(40, 38, 75);
/* oklch */ color: oklch(29.1% 0.066 283.9);

Tailwind

colors: {
  custom: {
    50: '#64607d',
    500: '#28264b',
    950: '#000000',
  },
}

SCSS

$custom: #28264b;
$custom-light: #64607d;
$custom-dark: #000000;

JSON

{
  "hex": "#28264b",
  "rgb": {
    "r": 40,
    "g": 38,
    "b": 75
  },
  "hsl": {
    "h": 243.243,
    "s": 32.743,
    "l": 22.157
  },
  "oklch": {
    "l": 0.29094,
    "c": 0.06615,
    "h": 283.9
  },
  "luminance": 0.02345
}

Semantic roles & 50–950 ramp

primary

#28264B

secondary

#7B7E4F

accent

#C95FC3

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#050409

muted

#7A797B

Preview Lab

Preview with #28264B

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

Preview Lab → · Contrast checker → · Palette generator →