#33299B#33299B

#33299B is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.7% C 0.176 H 277.7°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#33299B
RGB	rgb(51, 41, 155)
HSL	hsl(245, 58%, 38%)
HSV	hsv(245, 74%, 61%)
CMYK	cmyk(67.1%, 73.5%, 0%, 39.2%)
CIE-LAB	lab(25.73, 39.91, -60.30)
CIE-LCH	lch(25.73, 72.31, 303.50°)
OKLab	oklab(37.69% 0.0236 -0.1741)
OKLCH	oklch(37.69% 0.176 277.7)
XYZ	xyz(8.0727, 4.6556, 31.4772)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33299B #919B29

analogous

#29589B #33299B #6C299B

triadic

#33299B #9B3329 #299B33

tetradic

#33299B #9B2958 #919B29 #299B6C

square

#33299B #9B2958 #919B29 #299B6C

split-complementary

#33299B #9B6C29 #589B29

monochromatic

#130F3A #231C6B #33299B #4437CA #7167D7

Accessibility & contrast

On white

10.87

#33299B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#33299B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33299B

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33299B	#FFFFFF	#000000	##FFFFFF
##33299B	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429E

Deuteranopia (green-blind)

#003899

Tritanopia (blue-blind)

#00495F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #33299b;
/* rgb */ color: rgb(51, 41, 155);
/* oklch */ color: oklch(37.7% 0.176 277.7);

Tailwind

colors: {
  custom: {
    50: '#7964ba',
    500: '#33299b',
    950: '#000000',
  },
}

SCSS

$custom: #33299b;
$custom-light: #7964ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33299b",
  "rgb": {
    "r": 51,
    "g": 41,
    "b": 155
  },
  "hsl": {
    "h": 245.263,
    "s": 58.163,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37692,
    "c": 0.17571,
    "h": 277.7
  },
  "luminance": 0.04656
}

Semantic roles & 50–950 ramp

primary

#33299B

secondary

#B5BD63

accent

#E146D4

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #33299B

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

Preview Lab → · Contrast checker → · Palette generator →