#28207B#28207B

#28207B is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.2% C 0.147 H 278.2°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#28207B
RGB	rgb(40, 32, 123)
HSL	hsl(245, 59%, 30%)
HSV	hsv(245, 74%, 48%)
CMYK	cmyk(67.5%, 74%, 0%, 51.8%)
CIE-LAB	lab(19.70, 33.06, -50.29)
CIE-LCH	lch(19.70, 60.18, 303.32°)
OKLab	oklab(32.19% 0.0208 -0.1452)
OKLCH	oklch(32.19% 0.147 278.2)
XYZ	xyz(4.9656, 2.9138, 19.0358)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28207B #737B20

analogous

#20457B #28207B #56207B

triadic

#28207B #7B2820 #207B28

tetradic

#28207B #7B2045 #737B20 #207B56

square

#28207B #7B2045 #737B20 #207B56

split-complementary

#28207B #7B5620 #457B20

monochromatic

#08071A #18134A #28207B #382DAC #5246CF

Accessibility & contrast

On white

13.27

#28207B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#28207B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28207B

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28207B	#FFFFFF	#000000	##FFFFFF
##28207B	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337E

Deuteranopia (green-blind)

#002C79

Tritanopia (blue-blind)

#00394B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #28207b;
/* rgb */ color: rgb(40, 32, 123);
/* oklch */ color: oklch(32.2% 0.147 278.2);

Tailwind

colors: {
  custom: {
    50: '#6e5da2',
    500: '#28207b',
    950: '#000000',
  },
}

SCSS

$custom: #28207b;
$custom-light: #6e5da2;
$custom-dark: #000000;

JSON

{
  "hex": "#28207b",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 123
  },
  "hsl": {
    "h": 245.275,
    "s": 58.71,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3219,
    "c": 0.14666,
    "h": 278.2
  },
  "luminance": 0.02914
}

Semantic roles & 50–950 ramp

primary

#28207B

secondary

#A5AE49

accent

#E246D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #28207B

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

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