#2C317D#2C317D

#2C317D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.7% C 0.127 H 275.1°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#2C317D
RGB	rgb(44, 49, 125)
HSL	hsl(236, 48%, 33%)
HSV	hsv(236, 65%, 49%)
CMYK	cmyk(64.8%, 60.8%, 0%, 51%)
CIE-LAB	lab(24.36, 23.30, -43.92)
CIE-LCH	lch(24.36, 49.72, 297.95°)
OKLab	oklab(35.72% 0.0113 -0.1263)
OKLCH	oklch(35.72% 0.127 275.1)
XYZ	xyz(5.8375, 4.2123, 19.9035)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C317D #7D782C

analogous

#2C597D #2C317D #4F2C7D

triadic

#2C317D #7D2C31 #317D2C

tetradic

#2C317D #7D2C59 #7D782C #2C7D4F

square

#2C317D #7D2C59 #7D782C #2C7D4F

split-complementary

#2C317D #7D4F2C #597D2C

monochromatic

#0C0E22 #1C1F50 #2C317D #3C43AA #5D64C6

Accessibility & contrast

On white

11.40

#2C317D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2C317D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C317D

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C317D	#FFFFFF	#000000	##FFFFFF
##2C317D	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D80

Deuteranopia (green-blind)

#00367B

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2c317d;
/* rgb */ color: rgb(44, 49, 125);
/* oklch */ color: oklch(35.7% 0.127 275.1);

Tailwind

colors: {
  custom: {
    50: '#6f69a3',
    500: '#2c317d',
    950: '#000000',
  },
}

SCSS

$custom: #2c317d;
$custom-light: #6f69a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c317d",
  "rgb": {
    "r": 44,
    "g": 49,
    "b": 125
  },
  "hsl": {
    "h": 236.296,
    "s": 47.929,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35723,
    "c": 0.12681,
    "h": 275.1
  },
  "luminance": 0.04213
}

Semantic roles & 50–950 ramp

primary

#2C317D

secondary

#ACA759

accent

#CF50D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C317D

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

Preview Lab → · Contrast checker → · Palette generator →