#33299D#33299D

#33299D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.178 H 277.5°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#33299D
RGB	rgb(51, 41, 157)
HSL	hsl(245, 59%, 39%)
HSV	hsv(245, 74%, 62%)
CMYK	cmyk(67.5%, 73.9%, 0%, 38.4%)
CIE-LAB	lab(25.93, 40.57, -61.19)
CIE-LCH	lch(25.93, 73.41, 303.55°)
OKLab	oklab(37.9% 0.0232 -0.1767)
OKLCH	oklch(37.9% 0.178 277.5)
XYZ	xyz(8.2420, 4.7233, 32.3691)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33299D #939D29

analogous

#29599D #33299D #6D299D

triadic

#33299D #9D3329 #299D33

tetradic

#33299D #9D2959 #939D29 #299D6D

square

#33299D #9D2959 #939D29 #299D6D

split-complementary

#33299D #9D6D29 #599D29

monochromatic

#13103C #231C6C #33299D #4538CB #7269D8

Accessibility & contrast

On white

10.80

#33299D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#33299D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33299D

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33299D	#FFFFFF	#000000	##FFFFFF
##33299D	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A0

Deuteranopia (green-blind)

#00389B

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #33299d;
/* rgb */ color: rgb(51, 41, 157);
/* oklch */ color: oklch(37.9% 0.178 277.5);

Tailwind

colors: {
  custom: {
    50: '#7a65bb',
    500: '#33299d',
    950: '#000000',
  },
}

SCSS

$custom: #33299d;
$custom-light: #7a65bb;
$custom-dark: #000000;

JSON

{
  "hex": "#33299d",
  "rgb": {
    "r": 51,
    "g": 41,
    "b": 157
  },
  "hsl": {
    "h": 245.172,
    "s": 58.586,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37896,
    "c": 0.17824,
    "h": 277.5
  },
  "luminance": 0.04724
}

Semantic roles & 50–950 ramp

primary

#33299D

secondary

#B6BE64

accent

#E246D4

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #33299D

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

Preview Lab → · Contrast checker → · Palette generator →