#28276A#28276A

#28276A is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.8% C 0.114 H 278.4°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#28276A
RGB	rgb(40, 39, 106)
HSL	hsl(241, 46%, 28%)
HSV	hsv(241, 63%, 42%)
CMYK	cmyk(62.3%, 63.2%, 0%, 58.4%)
CIE-LAB	lab(19.81, 22.43, -39.15)
CIE-LCH	lch(19.81, 45.12, 299.80°)
OKLab	oklab(31.79% 0.0166 -0.1125)
OKLCH	oklch(31.79% 0.114 278.4)
XYZ	xyz(4.2013, 2.9425, 13.9794)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28276A #696A27

analogous

#27476A #28276A #49276A

triadic

#28276A #6A2827 #276A28

tetradic

#28276A #6A2747 #696A27 #276A49

square

#28276A #6A2747 #696A27 #276A49

split-complementary

#28276A #6A4927 #476A27

monochromatic

#080816 #17173D #28276A #393797 #4F4EBE

Accessibility & contrast

On white

13.22

#28276A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#28276A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28276A

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28276A	#FFFFFF	#000000	##FFFFFF
##28276A	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336C

Deuteranopia (green-blind)

#002D69

Tritanopia (blue-blind)

#003744

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #28276a;
/* rgb */ color: rgb(40, 39, 106);
/* oklch */ color: oklch(31.8% 0.114 278.4);

Tailwind

colors: {
  custom: {
    50: '#6a6195',
    500: '#28276a',
    950: '#000000',
  },
}

SCSS

$custom: #28276a;
$custom-light: #6a6195;
$custom-dark: #000000;

JSON

{
  "hex": "#28276a",
  "rgb": {
    "r": 40,
    "g": 39,
    "b": 106
  },
  "hsl": {
    "h": 240.896,
    "s": 46.207,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31785,
    "c": 0.11372,
    "h": 278.4
  },
  "luminance": 0.02943
}

Semantic roles & 50–950 ramp

primary

#28276A

secondary

#9C9D50

accent

#D652D4

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07050D

muted

#7A797E

Preview Lab

Preview with #28276A

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

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