#2C317E#2C317E

#2C317E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.128 H 275.0°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#2C317E
RGB	rgb(44, 49, 126)
HSL	hsl(236, 48%, 33%)
HSV	hsv(236, 65%, 49%)
CMYK	cmyk(65.1%, 61.1%, 0%, 50.6%)
CIE-LAB	lab(24.44, 23.67, -44.42)
CIE-LCH	lch(24.44, 50.33, 298.05°)
OKLab	oklab(35.81% 0.0113 -0.1278)
OKLCH	oklch(35.81% 0.128 275)
XYZ	xyz(5.9017, 4.2380, 20.2416)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C317E #7E792C

analogous

#2C5A7E #2C317E #502C7E

triadic

#2C317E #7E2C31 #317E2C

tetradic

#2C317E #7E2C5A #7E792C #2C7E50

square

#2C317E #7E2C5A #7E792C #2C7E50

split-complementary

#2C317E #7E502C #5A7E2C

monochromatic

#0C0E23 #1C1F51 #2C317E #3C43AB #5E64C7

Accessibility & contrast

On white

11.37

#2C317E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2C317E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C317E

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C317E	#FFFFFF	#000000	##FFFFFF
##2C317E	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E81

Deuteranopia (green-blind)

#00377C

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2c317e;
/* rgb */ color: rgb(44, 49, 126);
/* oklch */ color: oklch(35.8% 0.128 275.0);

Tailwind

colors: {
  custom: {
    50: '#6f69a4',
    500: '#2c317e',
    950: '#000000',
  },
}

SCSS

$custom: #2c317e;
$custom-light: #6f69a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c317e",
  "rgb": {
    "r": 44,
    "g": 49,
    "b": 126
  },
  "hsl": {
    "h": 236.341,
    "s": 48.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35809,
    "c": 0.12827,
    "h": 275
  },
  "luminance": 0.04238
}

Semantic roles & 50–950 ramp

primary

#2C317E

secondary

#ADA859

accent

#D050D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C317E

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

Preview Lab → · Contrast checker → · Palette generator →