#33398D#33398D

#33398D is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.1% C 0.137 H 275.0°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#33398D
RGB	rgb(51, 57, 141)
HSL	hsl(236, 47%, 38%)
HSV	hsv(236, 64%, 55%)
CMYK	cmyk(63.8%, 59.6%, 0%, 44.7%)
CIE-LAB	lab(28.25, 24.98, -47.56)
CIE-LCH	lch(28.25, 53.72, 297.71°)
OKLab	oklab(39.14% 0.012 -0.1367)
OKLCH	oklch(39.14% 0.137 275)
XYZ	xyz(7.6345, 5.5525, 25.8636)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33398D #8D8733

analogous

#33668D #33398D #5A338D

triadic

#33398D #8D3339 #398D33

tetradic

#33398D #8D3366 #8D8733 #338D5A

square

#33398D #8D3366 #8D8733 #338D5A

split-complementary

#33398D #8D5A33 #668D33

monochromatic

#121533 #232760 #33398D #434BBA #6F75CB

Accessibility & contrast

On white

9.95

#33398D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#33398D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33398D

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33398D	#FFFFFF	#000000	##FFFFFF
##33398D	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004790

Deuteranopia (green-blind)

#003F8B

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #33398d;
/* rgb */ color: rgb(51, 57, 141);
/* oklch */ color: oklch(39.1% 0.137 275.0);

Tailwind

colors: {
  custom: {
    50: '#756faf',
    500: '#33398d',
    950: '#000000',
  },
}

SCSS

$custom: #33398d;
$custom-light: #756faf;
$custom-dark: #000000;

JSON

{
  "hex": "#33398d",
  "rgb": {
    "r": 51,
    "g": 57,
    "b": 141
  },
  "hsl": {
    "h": 236,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39143,
    "c": 0.13727,
    "h": 275
  },
  "luminance": 0.05553
}

Semantic roles & 50–950 ramp

primary

#33398D

secondary

#B3AE69

accent

#CE51D7

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #33398D

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

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