#2A33C9#2A33C9

#2A33C9 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.4% C 0.224 H 270.0°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#2A33C9
RGB	rgb(42, 51, 201)
HSL	hsl(237, 65%, 48%)
HSV	hsv(237, 79%, 79%)
CMYK	cmyk(79.1%, 74.6%, 0%, 21.2%)
CIE-LAB	lab(31.98, 48.67, -77.47)
CIE-LCH	lch(31.98, 91.48, 302.14°)
OKLab	oklab(43.41% -0.0001 -0.2244)
OKLCH	oklch(43.41% 0.224 270)
XYZ	xyz(12.6777, 7.0755, 55.9446)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A33C9 #C9C02A

analogous

#2A82C9 #2A33C9 #712AC9

triadic

#2A33C9 #C92A33 #33C92A

tetradic

#2A33C9 #C92A82 #C9C02A #2AC971

square

#2A33C9 #C92A82 #C9C02A #2AC971

split-complementary

#2A33C9 #C9712A #82C92A

monochromatic

#151964 #1F2696 #2A33C9 #555CDB #878DE6

Accessibility & contrast

On white

8.69

#2A33C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2A33C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A33C9

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A33C9	#FFFFFF	#000000	##FFFFFF
##2A33C9	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CD

Deuteranopia (green-blind)

#0043C6

Tritanopia (blue-blind)

#005F7C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2a33c9;
/* rgb */ color: rgb(42, 51, 201);
/* oklch */ color: oklch(43.4% 0.224 270.0);

Tailwind

colors: {
  custom: {
    50: '#806cdb',
    500: '#2a33c9',
    950: '#000000',
  },
}

SCSS

$custom: #2a33c9;
$custom-light: #806cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a33c9",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 201
  },
  "hsl": {
    "h": 236.604,
    "s": 65.432,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43408,
    "c": 0.22439,
    "h": 270
  },
  "luminance": 0.07077
}

Semantic roles & 50–950 ramp

primary

#2A33C9

secondary

#D0CB7F

accent

#DF3FE8

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #2A33C9

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

Preview Lab → · Contrast checker → · Palette generator →