#2C31B2#2C31B2

#2C31B2 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.8% C 0.198 H 271.8°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#2C31B2
RGB	rgb(44, 49, 178)
HSL	hsl(238, 60%, 44%)
HSV	hsv(238, 75%, 70%)
CMYK	cmyk(75.3%, 72.5%, 0%, 30.2%)
CIE-LAB	lab(29.27, 42.23, -68.36)
CIE-LCH	lch(29.27, 80.35, 301.70°)
OKLab	oklab(40.8% 0.0064 -0.1978)
OKLCH	oklch(40.8% 0.198 271.8)
XYZ	xyz(10.1702, 5.9454, 42.7224)
Luminance	0.0595 (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

#2C31B2 #B2AD2C

analogous

#2C74B2 #2C31B2 #6A2CB2

triadic

#2C31B2 #B22C31 #31B22C

tetradic

#2C31B2 #B22C74 #B2AD2C #2CB26A

square

#2C31B2 #B22C74 #B2AD2C #2CB26A

split-complementary

#2C31B2 #B26A2C #74B22C

monochromatic

#141650 #202381 #2C31B2 #494ED2 #7A7EDE

Accessibility & contrast

On white

9.59

#2C31B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2C31B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C31B2

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C31B2	#FFFFFF	#000000	##FFFFFF
##2C31B2	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB6

Deuteranopia (green-blind)

#003EB0

Tritanopia (blue-blind)

#00566E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c31b2;
/* rgb */ color: rgb(44, 49, 178);
/* oklch */ color: oklch(40.8% 0.198 271.8);

Tailwind

colors: {
  custom: {
    50: '#7b6aca',
    500: '#2c31b2',
    950: '#000000',
  },
}

SCSS

$custom: #2c31b2;
$custom-light: #7b6aca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c31b2",
  "rgb": {
    "r": 44,
    "g": 49,
    "b": 178
  },
  "hsl": {
    "h": 237.761,
    "s": 60.36,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40798,
    "c": 0.19795,
    "h": 271.8
  },
  "luminance": 0.05946
}

Semantic roles & 50–950 ramp

primary

#2C31B2

secondary

#C6C373

accent

#DE44E4

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2C31B2

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

Preview Lab → · Contrast checker → · Palette generator →