#2D33C9#2D33C9

#2D33C9 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.6% C 0.224 H 270.8°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#2D33C9
RGB	rgb(45, 51, 201)
HSL	hsl(238, 63%, 48%)
HSV	hsv(238, 78%, 79%)
CMYK	cmyk(77.6%, 74.6%, 0%, 21.2%)
CIE-LAB	lab(32.13, 48.88, -77.22)
CIE-LCH	lch(32.13, 91.39, 302.33°)
OKLab	oklab(43.55% 0.003 -0.2236)
OKLCH	oklch(43.55% 0.224 270.8)
XYZ	xyz(12.8050, 7.1412, 55.9505)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 4.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D33C9 #C9C32D

analogous

#2D81C9 #2D33C9 #752DC9

triadic

#2D33C9 #C92D33 #33C92D

tetradic

#2D33C9 #C92D81 #C9C32D #2DC975

square

#2D33C9 #C92D81 #C9C32D #2DC975

split-complementary

#2D33C9 #C9752D #81C92D

monochromatic

#171A65 #222697 #2D33C9 #595EDA #8B8FE5

Accessibility & contrast

On white

8.65

#2D33C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2D33C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D33C9

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D33C9	#FFFFFF	#000000	##FFFFFF
##2D33C9	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CD

Deuteranopia (green-blind)

#0044C6

Tritanopia (blue-blind)

#005F7C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d33c9;
/* rgb */ color: rgb(45, 51, 201);
/* oklch */ color: oklch(43.6% 0.224 270.8);

Tailwind

colors: {
  custom: {
    50: '#816ddb',
    500: '#2d33c9',
    950: '#000000',
  },
}

SCSS

$custom: #2d33c9;
$custom-light: #816ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d33c9",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 201
  },
  "hsl": {
    "h": 237.692,
    "s": 63.415,
    "l": 48.235
  },
  "oklch": {
    "l": 0.43554,
    "c": 0.22363,
    "h": 270.8
  },
  "luminance": 0.07143
}

Semantic roles & 50–950 ramp

primary

#2D33C9

secondary

#CFCC83

accent

#E041E6

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #2D33C9

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

Preview Lab → · Contrast checker → · Palette generator →