#33258B#33258B

#33258B is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.5% C 0.160 H 280.7°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#33258B
RGB	rgb(51, 37, 139)
HSL	hsl(248, 58%, 35%)
HSV	hsv(248, 73%, 55%)
CMYK	cmyk(63.3%, 73.4%, 0%, 45.5%)
CIE-LAB	lab(23.31, 36.97, -54.40)
CIE-LCH	lch(23.31, 65.78, 304.20°)
OKLab	oklab(35.49% 0.0297 -0.1569)
OKLCH	oklch(35.49% 0.16 280.7)
XYZ	xyz(6.6855, 3.8905, 24.8197)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33258B #7D8B25

analogous

#254A8B #33258B #66258B

triadic

#33258B #8B3325 #258B33

tetradic

#33258B #8B254A #7D8B25 #258B66

square

#33258B #8B254A #7D8B25 #258B66

split-complementary

#33258B #8B6625 #4A8B25

monochromatic

#100B2A #21185B #33258B #4532BB #6958D3

Accessibility & contrast

On white

11.81

#33258B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#33258B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33258B

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33258B	#FFFFFF	#000000	##FFFFFF
##33258B	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8E

Deuteranopia (green-blind)

#003489

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #33258b;
/* rgb */ color: rgb(51, 37, 139);
/* oklch */ color: oklch(35.5% 0.160 280.7);

Tailwind

colors: {
  custom: {
    50: '#7661ae',
    500: '#33258b',
    950: '#000000',
  },
}

SCSS

$custom: #33258b;
$custom-light: #7661ae;
$custom-dark: #000000;

JSON

{
  "hex": "#33258b",
  "rgb": {
    "r": 51,
    "g": 37,
    "b": 139
  },
  "hsl": {
    "h": 248.235,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35486,
    "c": 0.15968,
    "h": 280.7
  },
  "luminance": 0.03891
}

Semantic roles & 50–950 ramp

primary

#33258B

secondary

#AAB755

accent

#E147CC

background

#F7F5FA

surface

#EEEAF4

border

#C9C6CE

text

#0A0510

muted

#7C797F

Preview Lab

Preview with #33258B

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

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