#2C317A#2C317A

#2C317A is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.5% C 0.122 H 275.3°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#2C317A
RGB	rgb(44, 49, 122)
HSL	hsl(236, 47%, 33%)
HSV	hsv(236, 64%, 48%)
CMYK	cmyk(63.9%, 59.8%, 0%, 52.2%)
CIE-LAB	lab(24.12, 22.20, -42.41)
CIE-LCH	lch(24.12, 47.87, 297.63°)
OKLab	oklab(35.47% 0.0113 -0.1219)
OKLCH	oklch(35.47% 0.122 275.3)
XYZ	xyz(5.6487, 4.1368, 18.9094)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C317A #7A752C

analogous

#2C587A #2C317A #4E2C7A

triadic

#2C317A #7A2C31 #317A2C

tetradic

#2C317A #7A2C58 #7A752C #2C7A4E

square

#2C317A #7A2C58 #7A752C #2C7A4E

split-complementary

#2C317A #7A4E2C #587A2C

monochromatic

#0C0D20 #1C1F4D #2C317A #3C43A7 #5C63C4

Accessibility & contrast

On white

11.49

#2C317A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2C317A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C317A

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C317A	#FFFFFF	#000000	##FFFFFF
##2C317A	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7C

Deuteranopia (green-blind)

#003679

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2c317a;
/* rgb */ color: rgb(44, 49, 122);
/* oklch */ color: oklch(35.5% 0.122 275.3);

Tailwind

colors: {
  custom: {
    50: '#6e69a1',
    500: '#2c317a',
    950: '#000000',
  },
}

SCSS

$custom: #2c317a;
$custom-light: #6e69a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c317a",
  "rgb": {
    "r": 44,
    "g": 49,
    "b": 122
  },
  "hsl": {
    "h": 236.154,
    "s": 46.988,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35466,
    "c": 0.1224,
    "h": 275.3
  },
  "luminance": 0.04137
}

Semantic roles & 50–950 ramp

primary

#2C317A

secondary

#AAA557

accent

#CE51D7

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C317A

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

Preview Lab → · Contrast checker → · Palette generator →