#2C357A#2C357A

#2C357A is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.3% C 0.117 H 273.5°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#2C357A
RGB	rgb(44, 53, 122)
HSL	hsl(233, 47%, 33%)
HSV	hsv(233, 64%, 48%)
CMYK	cmyk(63.9%, 56.6%, 0%, 52.2%)
CIE-LAB	lab(25.22, 19.45, -40.63)
CIE-LCH	lch(25.22, 45.05, 295.58°)
OKLab	oklab(36.29% 0.0071 -0.1166)
OKLCH	oklch(36.29% 0.117 273.5)
XYZ	xyz(5.8235, 4.4863, 18.9676)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C357A #7A712C

analogous

#2C5C7A #2C357A #4A2C7A

triadic

#2C357A #7A2C35 #357A2C

tetradic

#2C357A #7A2C5C #7A712C #2C7A4A

square

#2C357A #7A2C5C #7A712C #2C7A4A

split-complementary

#2C357A #7A4A2C #5C7A2C

monochromatic

#0C0E20 #1C214D #2C357A #3C49A7 #5C68C4

Accessibility & contrast

On white

11.07

#2C357A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2C357A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C357A

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C357A	#FFFFFF	#000000	##FFFFFF
##2C357A	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053F7C

Deuteranopia (green-blind)

#003879

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2c357a;
/* rgb */ color: rgb(44, 53, 122);
/* oklch */ color: oklch(36.3% 0.117 273.5);

Tailwind

colors: {
  custom: {
    50: '#6e6ca1',
    500: '#2c357a',
    950: '#000000',
  },
}

SCSS

$custom: #2c357a;
$custom-light: #6e6ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c357a",
  "rgb": {
    "r": 44,
    "g": 53,
    "b": 122
  },
  "hsl": {
    "h": 233.077,
    "s": 46.988,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36287,
    "c": 0.11682,
    "h": 273.5
  },
  "luminance": 0.04487
}

Semantic roles & 50–950 ramp

primary

#2C357A

secondary

#AAA157

accent

#C751D7

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #2C357A

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

Preview Lab → · Contrast checker → · Palette generator →