#2C358B#2C358B

#2C358B is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.142 H 273.0°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#2C358B
RGB	rgb(44, 53, 139)
HSL	hsl(234, 52%, 36%)
HSV	hsv(234, 68%, 55%)
CMYK	cmyk(68.3%, 61.9%, 0%, 45.5%)
CIE-LAB	lab(26.58, 25.76, -49.07)
CIE-LCH	lch(26.58, 55.42, 297.70°)
OKLab	oklab(37.73% 0.0074 -0.1414)
OKLCH	oklch(37.73% 0.142 273)
XYZ	xyz(6.9705, 4.9451, 25.0083)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C358B #8B822C

analogous

#2C648B #2C358B #522C8B

triadic

#2C358B #8B2C35 #358B2C

tetradic

#2C358B #8B2C64 #8B822C #2C8B52

square

#2C358B #8B2C64 #8B822C #2C8B52

split-complementary

#2C358B #8B522C #648B2C

monochromatic

#0F122E #1D235D #2C358B #3B47B9 #646ECE

Accessibility & contrast

On white

10.56

#2C358B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2C358B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C358B

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C358B	#FFFFFF	#000000	##FFFFFF
##2C358B	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438E

Deuteranopia (green-blind)

#003B89

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2c358b;
/* rgb */ color: rgb(44, 53, 139);
/* oklch */ color: oklch(37.7% 0.142 273.0);

Tailwind

colors: {
  custom: {
    50: '#726cae',
    500: '#2c358b',
    950: '#000000',
  },
}

SCSS

$custom: #2c358b;
$custom-light: #726cae;
$custom-dark: #000000;

JSON

{
  "hex": "#2c358b",
  "rgb": {
    "r": 44,
    "g": 53,
    "b": 139
  },
  "hsl": {
    "h": 234.316,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37727,
    "c": 0.1416,
    "h": 273
  },
  "luminance": 0.04946
}

Semantic roles & 50–950 ramp

primary

#2C358B

secondary

#B4AC5F

accent

#CE4CDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2C358B

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

Preview Lab → · Contrast checker → · Palette generator →