#2C357C#2C357C

#2C357C is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.4% C 0.120 H 273.5°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#2C357C
RGB	rgb(44, 53, 124)
HSL	hsl(233, 48%, 33%)
HSV	hsv(233, 65%, 49%)
CMYK	cmyk(64.5%, 57.3%, 0%, 51.4%)
CIE-LAB	lab(25.37, 20.19, -41.65)
CIE-LCH	lch(25.37, 46.29, 295.87°)
OKLab	oklab(36.45% 0.0072 -0.1196)
OKLCH	oklch(36.45% 0.12 273.5)
XYZ	xyz(5.9487, 4.5364, 19.6270)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C357C #7C732C

analogous

#2C5D7C #2C357C #4B2C7C

triadic

#2C357C #7C2C35 #357C2C

tetradic

#2C357C #7C2C5D #7C732C #2C7C4B

square

#2C357C #7C2C5D #7C732C #2C7C4B

split-complementary

#2C357C #7C4B2C #5D7C2C

monochromatic

#0C0E22 #1C224F #2C357C #3C48A9 #5D69C5

Accessibility & contrast

On white

11.01

#2C357C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2C357C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C357C

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C357C	#FFFFFF	#000000	##FFFFFF
##2C357C	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00407E

Deuteranopia (green-blind)

#00397B

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2c357c;
/* rgb */ color: rgb(44, 53, 124);
/* oklch */ color: oklch(36.4% 0.120 273.5);

Tailwind

colors: {
  custom: {
    50: '#6e6ca2',
    500: '#2c357c',
    950: '#000000',
  },
}

SCSS

$custom: #2c357c;
$custom-light: #6e6ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c357c",
  "rgb": {
    "r": 44,
    "g": 53,
    "b": 124
  },
  "hsl": {
    "h": 233.25,
    "s": 47.619,
    "l": 32.941
  },
  "oklch": {
    "l": 0.3645,
    "c": 0.11981,
    "h": 273.5
  },
  "luminance": 0.04537
}

Semantic roles & 50–950 ramp

primary

#2C357C

secondary

#ACA258

accent

#C851D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C357C

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

Preview Lab → · Contrast checker → · Palette generator →