#3028CD#3028CD

#3028CD is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.8% C 0.237 H 272.2°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#3028CD
RGB	rgb(48, 40, 205)
HSL	hsl(243, 67%, 48%)
HSV	hsv(243, 80%, 80%)
CMYK	cmyk(76.6%, 80.5%, 0%, 19.6%)
CIE-LAB	lab(30.77, 56.00, -81.80)
CIE-LCH	lch(30.77, 99.13, 304.39°)
OKLab	oklab(42.77% 0.0091 -0.2367)
OKLCH	oklch(42.77% 0.237 272.2)
XYZ	xyz(12.9935, 6.5523, 58.3257)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3028CD #C5CD28

analogous

#2872CD #3028CD #8228CD

triadic

#3028CD #CD3028 #28CD30

tetradic

#3028CD #CD2872 #C5CD28 #28CD82

square

#3028CD #CD2872 #C5CD28 #28CD82

split-complementary

#3028CD #CD8228 #72CD28

monochromatic

#181467 #241E9A #3028CD #5B54DE #8C88E8

Accessibility & contrast

On white

9.09

#3028CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3028CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3028CD

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3028CD	#FFFFFF	#000000	##FFFFFF
##3028CD	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050D2

Deuteranopia (green-blind)

#0040CA

Tritanopia (blue-blind)

#005C7C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3028cd;
/* rgb */ color: rgb(48, 40, 205);
/* oklch */ color: oklch(42.8% 0.237 272.2);

Tailwind

colors: {
  custom: {
    50: '#8467de',
    500: '#3028cd',
    950: '#000000',
  },
}

SCSS

$custom: #3028cd;
$custom-light: #8467de;
$custom-dark: #000000;

JSON

{
  "hex": "#3028cd",
  "rgb": {
    "r": 48,
    "g": 40,
    "b": 205
  },
  "hsl": {
    "h": 242.909,
    "s": 67.347,
    "l": 48.039
  },
  "oklch": {
    "l": 0.42771,
    "c": 0.23688,
    "h": 272.2
  },
  "luminance": 0.06554
}

Semantic roles & 50–950 ramp

primary

#3028CD

secondary

#CDD180

accent

#EA3EE2

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3028CD

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

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