#2E33A0#2E33A0

#2E33A0 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.4% C 0.172 H 273.3°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#2E33A0
RGB	rgb(46, 51, 160)
HSL	hsl(237, 55%, 40%)
HSV	hsv(237, 71%, 63%)
CMYK	cmyk(71.2%, 68.1%, 0%, 37.3%)
CIE-LAB	lab(28.08, 34.95, -59.50)
CIE-LCH	lch(28.08, 69.00, 300.43°)
OKLab	oklab(39.43% 0.0099 -0.1719)
OKLCH	oklch(39.43% 0.172 273.3)
XYZ	xyz(8.6536, 5.4857, 33.8537)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E33A0 #A09B2E

analogous

#2E6CA0 #2E33A0 #622EA0

triadic

#2E33A0 #A02E33 #33A02E

tetradic

#2E33A0 #A02E6C #A09B2E #2EA062

square

#2E33A0 #A02E6C #A09B2E #2EA062

split-complementary

#2E33A0 #A0622E #6CA02E

monochromatic

#131541 #202470 #2E33A0 #4248C9 #7276D6

Accessibility & contrast

On white

10.01

#2E33A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2E33A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E33A0

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E33A0	#FFFFFF	#000000	##FFFFFF
##2E33A0	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A3

Deuteranopia (green-blind)

#003D9E

Tritanopia (blue-blind)

#005065

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2e33a0;
/* rgb */ color: rgb(46, 51, 160);
/* oklch */ color: oklch(39.4% 0.172 273.3);

Tailwind

colors: {
  custom: {
    50: '#776bbd',
    500: '#2e33a0',
    950: '#000000',
  },
}

SCSS

$custom: #2e33a0;
$custom-light: #776bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2e33a0",
  "rgb": {
    "r": 46,
    "g": 51,
    "b": 160
  },
  "hsl": {
    "h": 237.368,
    "s": 55.34,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39434,
    "c": 0.17222,
    "h": 273.3
  },
  "luminance": 0.05487
}

Semantic roles & 50–950 ramp

primary

#2E33A0

secondary

#BEBA6C

accent

#D849DF

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2E33A0

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

Preview Lab → · Contrast checker → · Palette generator →