#2C31BF#2C31BF

#2C31BF is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.2% C 0.214 H 271.2°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#2C31BF
RGB	rgb(44, 49, 191)
HSL	hsl(238, 63%, 46%)
HSV	hsv(238, 77%, 75%)
CMYK	cmyk(77%, 74.3%, 0%, 25.1%)
CIE-LAB	lab(30.62, 46.61, -73.84)
CIE-LCH	lch(30.62, 87.32, 302.26°)
OKLab	oklab(42.16% 0.0043 -0.2138)
OKLCH	oklch(42.16% 0.214 271.2)
XYZ	xyz(11.5378, 6.4924, 49.9252)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C31BF #BFBA2C

analogous

#2C7ABF #2C31BF #702CBF

triadic

#2C31BF #BF2C31 #31BF2C

tetradic

#2C31BF #BF2C7A #BFBA2C #2CBF70

square

#2C31BF #BF2C7A #BFBA2C #2CBF70

split-complementary

#2C31BF #BF702C #7ABF2C

monochromatic

#15175C #21248D #2C31BF #5156D7 #8386E2

Accessibility & contrast

On white

9.14

#2C31BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2C31BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C31BF

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C31BF	#FFFFFF	#000000	##FFFFFF
##2C31BF	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC3

Deuteranopia (green-blind)

#0041BC

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c31bf;
/* rgb */ color: rgb(44, 49, 191);
/* oklch */ color: oklch(42.2% 0.214 271.2);

Tailwind

colors: {
  custom: {
    50: '#7e6bd4',
    500: '#2c31bf',
    950: '#000000',
  },
}

SCSS

$custom: #2c31bf;
$custom-light: #7e6bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c31bf",
  "rgb": {
    "r": 44,
    "g": 49,
    "b": 191
  },
  "hsl": {
    "h": 237.959,
    "s": 62.553,
    "l": 46.078
  },
  "oklch": {
    "l": 0.4216,
    "c": 0.21384,
    "h": 271.2
  },
  "luminance": 0.06494
}

Semantic roles & 50–950 ramp

primary

#2C31BF

secondary

#CCC97B

accent

#E042E6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2C31BF

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

Preview Lab → · Contrast checker → · Palette generator →