#28276F#28276F

#28276F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.2% C 0.121 H 277.8°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#28276F
RGB	rgb(40, 39, 111)
HSL	hsl(241, 48%, 29%)
HSV	hsv(241, 65%, 44%)
CMYK	cmyk(64%, 64.9%, 0%, 56.5%)
CIE-LAB	lab(20.24, 24.25, -41.69)
CIE-LCH	lch(20.24, 48.23, 300.19°)
OKLab	oklab(32.24% 0.0164 -0.12)
OKLCH	oklch(32.24% 0.121 277.8)
XYZ	xyz(4.4689, 3.0495, 15.3890)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28276F #6E6F27

analogous

#274A6F #28276F #4C276F

triadic

#28276F #6F2827 #276F28

tetradic

#28276F #6F274A #6E6F27 #276F4C

square

#28276F #6F274A #6E6F27 #276F4C

split-complementary

#28276F #6F4C27 #4A6F27

monochromatic

#080817 #181742 #28276F #38379C #514FC1

Accessibility & contrast

On white

13.04

#28276F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#28276F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28276F

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28276F	#FFFFFF	#000000	##FFFFFF
##28276F	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003471

Deuteranopia (green-blind)

#002E6E

Tritanopia (blue-blind)

#003947

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #28276f;
/* rgb */ color: rgb(40, 39, 111);
/* oklch */ color: oklch(32.2% 0.121 277.8);

Tailwind

colors: {
  custom: {
    50: '#6b6199',
    500: '#28276f',
    950: '#000000',
  },
}

SCSS

$custom: #28276f;
$custom-light: #6b6199;
$custom-dark: #000000;

JSON

{
  "hex": "#28276f",
  "rgb": {
    "r": 40,
    "g": 39,
    "b": 111
  },
  "hsl": {
    "h": 240.833,
    "s": 48,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32235,
    "c": 0.12108,
    "h": 277.8
  },
  "luminance": 0.0305
}

Semantic roles & 50–950 ramp

primary

#28276F

secondary

#A0A250

accent

#D850D6

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #28276F

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

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