#2C357D#2C357D

#2C357D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.5% C 0.121 H 273.4°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#2C357D
RGB	rgb(44, 53, 125)
HSL	hsl(233, 48%, 33%)
HSV	hsv(233, 65%, 49%)
CMYK	cmyk(64.8%, 57.6%, 0%, 51%)
CIE-LAB	lab(25.45, 20.57, -42.15)
CIE-LCH	lch(25.45, 46.90, 296.01°)
OKLab	oklab(36.53% 0.0073 -0.1211)
OKLCH	oklch(36.53% 0.121 273.4)
XYZ	xyz(6.0123, 4.5618, 19.9618)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C357D #7D742C

analogous

#2C5D7D #2C357D #4B2C7D

triadic

#2C357D #7D2C35 #357D2C

tetradic

#2C357D #7D2C5D #7D742C #2C7D4B

square

#2C357D #7D2C5D #7D742C #2C7D4B

split-complementary

#2C357D #7D4B2C #5D7D2C

monochromatic

#0C0F22 #1C2250 #2C357D #3C48AA #5D69C6

Accessibility & contrast

On white

10.98

#2C357D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2C357D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C357D

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C357D	#FFFFFF	#000000	##FFFFFF
##2C357D	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00407F

Deuteranopia (green-blind)

#00397C

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2c357d;
/* rgb */ color: rgb(44, 53, 125);
/* oklch */ color: oklch(36.5% 0.121 273.4);

Tailwind

colors: {
  custom: {
    50: '#6e6ca3',
    500: '#2c357d',
    950: '#000000',
  },
}

SCSS

$custom: #2c357d;
$custom-light: #6e6ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c357d",
  "rgb": {
    "r": 44,
    "g": 53,
    "b": 125
  },
  "hsl": {
    "h": 233.333,
    "s": 47.929,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36532,
    "c": 0.1213,
    "h": 273.4
  },
  "luminance": 0.04562
}

Semantic roles & 50–950 ramp

primary

#2C357D

secondary

#ACA359

accent

#C850D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C357D

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

Preview Lab → · Contrast checker → · Palette generator →