#2D31A2#2D31A2

#2D31A2 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.2% C 0.177 H 273.1°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#2D31A2
RGB	rgb(45, 49, 162)
HSL	hsl(238, 57%, 41%)
HSV	hsv(238, 72%, 64%)
CMYK	cmyk(72.2%, 69.8%, 0%, 36.5%)
CIE-LAB	lab(27.74, 36.79, -61.26)
CIE-LCH	lch(27.74, 71.46, 300.99°)
OKLab	oklab(39.24% 0.0097 -0.1771)
OKLCH	oklch(39.24% 0.177 273.1)
XYZ	xyz(8.6999, 5.3623, 34.7519)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D31A2 #A29E2D

analogous

#2D6BA2 #2D31A2 #632DA2

triadic

#2D31A2 #A22D31 #31A22D

tetradic

#2D31A2 #A22D6B #A29E2D #2DA263

square

#2D31A2 #A22D6B #A29E2D #2DA263

split-complementary

#2D31A2 #A2632D #6BA22D

monochromatic

#121442 #202372 #2D31A2 #4246CA #7275D8

Accessibility & contrast

On white

10.13

#2D31A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2D31A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D31A2

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D31A2	#FFFFFF	#000000	##FFFFFF
##2D31A2	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A5

Deuteranopia (green-blind)

#003CA0

Tritanopia (blue-blind)

#005065

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d31a2;
/* rgb */ color: rgb(45, 49, 162);
/* oklch */ color: oklch(39.2% 0.177 273.1);

Tailwind

colors: {
  custom: {
    50: '#786abf',
    500: '#2d31a2',
    950: '#000000',
  },
}

SCSS

$custom: #2d31a2;
$custom-light: #786abf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d31a2",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 162
  },
  "hsl": {
    "h": 237.949,
    "s": 56.522,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39235,
    "c": 0.17739,
    "h": 273.1
  },
  "luminance": 0.05363
}

Semantic roles & 50–950 ramp

primary

#2D31A2

secondary

#BFBC6C

accent

#DB48E0

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2D31A2

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

Preview Lab → · Contrast checker → · Palette generator →