#33307D#33307D

#33307D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.127 H 279.7°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#33307D
RGB	rgb(51, 48, 125)
HSL	hsl(242, 45%, 34%)
HSV	hsv(242, 62%, 49%)
CMYK	cmyk(59.2%, 61.6%, 0%, 51%)
CIE-LAB	lab(24.63, 25.29, -43.45)
CIE-LCH	lch(24.63, 50.28, 300.20°)
OKLab	oklab(36.06% 0.0213 -0.1247)
OKLCH	oklch(36.06% 0.127 279.7)
XYZ	xyz(6.1227, 4.2980, 19.9050)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33307D #7A7D30

analogous

#30547D #33307D #5A307D

triadic

#33307D #7D3330 #307D33

tetradic

#33307D #7D3054 #7A7D30 #307D5A

square

#33307D #7D3054 #7A7D30 #307D5A

split-complementary

#33307D #7D5A30 #547D30

monochromatic

#0F0E25 #211F51 #33307D #4541A9 #6864C3

Accessibility & contrast

On white

11.29

#33307D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#33307D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33307D

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33307D	#FFFFFF	#000000	##FFFFFF
##33307D	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D80

Deuteranopia (green-blind)

#00387B

Tritanopia (blue-blind)

#094251

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #33307d;
/* rgb */ color: rgb(51, 48, 125);
/* oklch */ color: oklch(36.1% 0.127 279.7);

Tailwind

colors: {
  custom: {
    50: '#7268a3',
    500: '#33307d',
    950: '#000000',
  },
}

SCSS

$custom: #33307d;
$custom-light: #7268a3;
$custom-dark: #000000;

JSON

{
  "hex": "#33307d",
  "rgb": {
    "r": 51,
    "g": 48,
    "b": 125
  },
  "hsl": {
    "h": 242.338,
    "s": 44.509,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36061,
    "c": 0.12655,
    "h": 279.7
  },
  "luminance": 0.04298
}

Semantic roles & 50–950 ramp

primary

#33307D

secondary

#A8AB5E

accent

#D454CF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #33307D

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

Preview Lab → · Contrast checker → · Palette generator →