#2C3EB3#2C3EB3

#2C3EB3 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.0% C 0.185 H 269.7°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#2C3EB3
RGB	rgb(44, 62, 179)
HSL	hsl(232, 61%, 44%)
HSV	hsv(232, 75%, 70%)
CMYK	cmyk(75.4%, 65.4%, 0%, 29.8%)
CIE-LAB	lab(32.33, 34.55, -63.92)
CIE-LCH	lch(32.33, 72.66, 298.39°)
OKLab	oklab(43.04% -0.0008 -0.1849)
OKLCH	oklch(43.04% 0.185 269.7)
XYZ	xyz(10.8952, 7.2342, 43.4612)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3EB3 #B3A12C

analogous

#2C81B3 #2C3EB3 #5D2CB3

triadic

#2C3EB3 #B32C3E #3EB32C

tetradic

#2C3EB3 #B32C81 #B3A12C #2CB35D

square

#2C3EB3 #B32C81 #B3A12C #2CB35D

split-complementary

#2C3EB3 #B35D2C #81B32C

monochromatic

#141C51 #202D82 #2C3EB3 #4A5CD2 #7B88DF

Accessibility & contrast

On white

8.58

#2C3EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2C3EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3EB3

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3EB3	#FFFFFF	#000000	##FFFFFF
##2C3EB3	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B7

Deuteranopia (green-blind)

#0046B1

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2c3eb3;
/* rgb */ color: rgb(44, 62, 179);
/* oklch */ color: oklch(43.0% 0.185 269.7);

Tailwind

colors: {
  custom: {
    50: '#7a73cb',
    500: '#2c3eb3',
    950: '#000000',
  },
}

SCSS

$custom: #2c3eb3;
$custom-light: #7a73cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3eb3",
  "rgb": {
    "r": 44,
    "g": 62,
    "b": 179
  },
  "hsl": {
    "h": 232,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43043,
    "c": 0.18488,
    "h": 269.7
  },
  "luminance": 0.07235
}

Semantic roles & 50–950 ramp

primary

#2C3EB3

secondary

#C7BC74

accent

#CE44E4

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2C3EB3

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

Preview Lab → · Contrast checker → · Palette generator →