#33259B#33259B

#33259B is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.1% C 0.180 H 278.4°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#33259B
RGB	rgb(51, 37, 155)
HSL	hsl(247, 61%, 38%)
HSV	hsv(247, 76%, 61%)
CMYK	cmyk(67.1%, 76.1%, 0%, 39.2%)
CIE-LAB	lab(24.93, 42.16, -61.61)
CIE-LCH	lch(24.93, 74.66, 304.38°)
OKLab	oklab(37.13% 0.0262 -0.1779)
OKLCH	oklch(37.13% 0.18 278.4)
XYZ	xyz(7.9413, 4.3928, 31.4334)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33259B #8D9B25

analogous

#25529B #33259B #6E259B

triadic

#33259B #9B3325 #259B33

tetradic

#33259B #9B2552 #8D9B25 #259B6E

square

#33259B #9B2552 #8D9B25 #259B6E

split-complementary

#33259B #9B6E25 #529B25

monochromatic

#120D38 #23196A #33259B #4331CC #6F61D9

Accessibility & contrast

On white

11.18

#33259B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#33259B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33259B

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33259B	#FFFFFF	#000000	##FFFFFF
##33259B	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409E

Deuteranopia (green-blind)

#003699

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #33259b;
/* rgb */ color: rgb(51, 37, 155);
/* oklch */ color: oklch(37.1% 0.180 278.4);

Tailwind

colors: {
  custom: {
    50: '#7a62ba',
    500: '#33259b',
    950: '#000000',
  },
}

SCSS

$custom: #33259b;
$custom-light: #7a62ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33259b",
  "rgb": {
    "r": 51,
    "g": 37,
    "b": 155
  },
  "hsl": {
    "h": 247.119,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.37126,
    "c": 0.17985,
    "h": 278.4
  },
  "luminance": 0.04394
}

Semantic roles & 50–950 ramp

primary

#33259B

secondary

#B3BF5D

accent

#E543D1

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #33259B

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

Preview Lab → · Contrast checker → · Palette generator →