#2E31B9#2E31B9

#2E31B9 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.6% C 0.206 H 272.1°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#2E31B9
RGB	rgb(46, 49, 185)
HSL	hsl(239, 60%, 45%)
HSV	hsv(239, 75%, 73%)
CMYK	cmyk(75.1%, 73.5%, 0%, 27.5%)
CIE-LAB	lab(30.11, 44.77, -71.14)
CIE-LCH	lch(30.11, 84.06, 302.18°)
OKLab	oklab(41.64% 0.0075 -0.2059)
OKLCH	oklch(41.64% 0.206 272.1)
XYZ	xyz(10.9790, 6.2791, 46.5229)
Luminance	0.0628 (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

#2E31B9 #B9B62E

analogous

#2E76B9 #2E31B9 #702EB9

triadic

#2E31B9 #B92E31 #31B92E

tetradic

#2E31B9 #B92E76 #B9B62E #2EB970

square

#2E31B9 #B92E76 #B9B62E #2EB970

split-complementary

#2E31B9 #B9702E #76B92E

monochromatic

#161757 #222488 #2E31B9 #5153D4 #8284E0

Accessibility & contrast

On white

9.31

#2E31B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2E31B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E31B9

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E31B9	#FFFFFF	#000000	##FFFFFF
##2E31B9	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBD

Deuteranopia (green-blind)

#0040B7

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2e31b9;
/* rgb */ color: rgb(46, 49, 185);
/* oklch */ color: oklch(41.6% 0.206 272.1);

Tailwind

colors: {
  custom: {
    50: '#7d6bcf',
    500: '#2e31b9',
    950: '#000000',
  },
}

SCSS

$custom: #2e31b9;
$custom-light: #7d6bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2e31b9",
  "rgb": {
    "r": 46,
    "g": 49,
    "b": 185
  },
  "hsl": {
    "h": 238.705,
    "s": 60.173,
    "l": 45.294
  },
  "oklch": {
    "l": 0.41637,
    "c": 0.20606,
    "h": 272.1
  },
  "luminance": 0.0628
}

Semantic roles & 50–950 ramp

primary

#2E31B9

secondary

#C9C77A

accent

#E044E3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #2E31B9

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

Preview Lab → · Contrast checker → · Palette generator →