#33307A#33307A

#33307A is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.122 H 280.1°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#33307A
RGB	rgb(51, 48, 122)
HSL	hsl(242, 44%, 33%)
HSV	hsv(242, 61%, 48%)
CMYK	cmyk(58.2%, 60.7%, 0%, 52.2%)
CIE-LAB	lab(24.39, 24.24, -41.94)
CIE-LCH	lch(24.39, 48.44, 300.03°)
OKLab	oklab(35.81% 0.0214 -0.1203)
OKLCH	oklch(35.81% 0.122 280.1)
XYZ	xyz(5.9339, 4.2225, 18.9109)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33307A #777A30

analogous

#30527A #33307A #58307A

triadic

#33307A #7A3330 #307A33

tetradic

#33307A #7A3052 #777A30 #307A58

square

#33307A #7A3052 #777A30 #307A58

split-complementary

#33307A #7A5830 #527A30

monochromatic

#0E0D22 #211F4E #33307A #4541A6 #6763C2

Accessibility & contrast

On white

11.38

#33307A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#33307A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33307A

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33307A	#FFFFFF	#000000	##FFFFFF
##33307A	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7C

Deuteranopia (green-blind)

#003778

Tritanopia (blue-blind)

#0E4150

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #33307a;
/* rgb */ color: rgb(51, 48, 122);
/* oklch */ color: oklch(35.8% 0.122 280.1);

Tailwind

colors: {
  custom: {
    50: '#7268a1',
    500: '#33307a',
    950: '#000000',
  },
}

SCSS

$custom: #33307a;
$custom-light: #7268a1;
$custom-dark: #000000;

JSON

{
  "hex": "#33307a",
  "rgb": {
    "r": 51,
    "g": 48,
    "b": 122
  },
  "hsl": {
    "h": 242.432,
    "s": 43.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35809,
    "c": 0.12218,
    "h": 280.1
  },
  "luminance": 0.04223
}

Semantic roles & 50–950 ramp

primary

#33307A

secondary

#A6A95D

accent

#D355CE

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #33307A

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

Preview Lab → · Contrast checker → · Palette generator →