#33279A#33279A

#33279A is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.3% C 0.177 H 278.2°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#33279A
RGB	rgb(51, 39, 154)
HSL	hsl(246, 60%, 38%)
HSV	hsv(246, 75%, 60%)
CMYK	cmyk(66.9%, 74.7%, 0%, 39.6%)
CIE-LAB	lab(25.22, 40.73, -60.52)
CIE-LCH	lch(25.22, 72.95, 303.94°)
OKLab	oklab(37.3% 0.0251 -0.1748)
OKLCH	oklch(37.3% 0.177 278.2)
XYZ	xyz(7.9216, 4.4873, 31.0143)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33279A #8E9A27

analogous

#27549A #33279A #6C279A

triadic

#33279A #9A3327 #279A33

tetradic

#33279A #9A2754 #8E9A27 #279A6C

square

#33279A #9A2754 #8E9A27 #279A6C

split-complementary

#33279A #9A6C27 #549A27

monochromatic

#130E38 #231B69 #33279A #4333CB #7064D8

Accessibility & contrast

On white

11.07

#33279A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#33279A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33279A

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33279A	#FFFFFF	#000000	##FFFFFF
##33279A	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409D

Deuteranopia (green-blind)

#003798

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #33279a;
/* rgb */ color: rgb(51, 39, 154);
/* oklch */ color: oklch(37.3% 0.177 278.2);

Tailwind

colors: {
  custom: {
    50: '#7963b9',
    500: '#33279a',
    950: '#000000',
  },
}

SCSS

$custom: #33279a;
$custom-light: #7963b9;
$custom-dark: #000000;

JSON

{
  "hex": "#33279a",
  "rgb": {
    "r": 51,
    "g": 39,
    "b": 154
  },
  "hsl": {
    "h": 246.261,
    "s": 59.585,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37301,
    "c": 0.17657,
    "h": 278.2
  },
  "luminance": 0.04488
}

Semantic roles & 50–950 ramp

primary

#33279A

secondary

#B4BD5F

accent

#E345D2

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #33279A

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

Preview Lab → · Contrast checker → · Palette generator →