#33337A#33337A

#33337A is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.4% C 0.118 H 278.8°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#33337A
RGB	rgb(51, 51, 122)
HSL	hsl(240, 41%, 34%)
HSV	hsv(240, 58%, 48%)
CMYK	cmyk(58.2%, 58.2%, 0%, 52.2%)
CIE-LAB	lab(25.19, 22.23, -40.66)
CIE-LCH	lch(25.19, 46.34, 298.66°)
OKLab	oklab(36.4% 0.018 -0.1165)
OKLCH	oklch(36.4% 0.118 278.8)
XYZ	xyz(6.0608, 4.4762, 18.9532)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33337A #7A7A33

analogous

#33577A #33337A #57337A

triadic

#33337A #7A3333 #337A33

tetradic

#33337A #7A3357 #7A7A33 #337A57

square

#33337A #7A3357 #7A7A33 #337A57

split-complementary

#33337A #7A5733 #577A33

monochromatic

#0F0F24 #21214F #33337A #4545A5 #6868C0

Accessibility & contrast

On white

11.08

#33337A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#33337A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33337A

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33337A	#FFFFFF	#000000	##FFFFFF
##33337A	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7C

Deuteranopia (green-blind)

#003979

Tritanopia (blue-blind)

#0E4351

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #33337a;
/* rgb */ color: rgb(51, 51, 122);
/* oklch */ color: oklch(36.4% 0.118 278.8);

Tailwind

colors: {
  custom: {
    50: '#726aa1',
    500: '#33337a',
    950: '#000000',
  },
}

SCSS

$custom: #33337a;
$custom-light: #726aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#33337a",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 122
  },
  "hsl": {
    "h": 240,
    "s": 41.04,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36397,
    "c": 0.11788,
    "h": 278.8
  },
  "luminance": 0.04477
}

Semantic roles & 50–950 ramp

primary

#33337A

secondary

#A8A861

accent

#D157D1

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #33337A

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

Preview Lab → · Contrast checker → · Palette generator →