#2E31CF#2E31CF

#2E31CF is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 44.0% C 0.232 H 270.9°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#2E31CF
RGB	rgb(46, 49, 207)
HSL	hsl(239, 64%, 50%)
HSV	hsv(239, 78%, 81%)
CMYK	cmyk(77.8%, 76.3%, 0%, 18.8%)
CIE-LAB	lab(32.44, 51.99, -80.19)
CIE-LCH	lch(32.44, 95.57, 302.95°)
OKLab	oklab(43.98% 0.0037 -0.2322)
OKLCH	oklch(43.98% 0.232 270.9)
XYZ	xyz(13.4837, 7.2810, 59.7141)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.35

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E31CF #CFCC2E

analogous

#2E82CF #2E31CF #7C2ECF

triadic

#2E31CF #CF2E31 #31CF2E

tetradic

#2E31CF #CF2E82 #CFCC2E #2ECF7C

square

#2E31CF #CF2E82 #CFCC2E #2ECF7C

split-complementary

#2E31CF #CF7C2E #82CF2E

monochromatic

#18196B #23259D #2E31CF #5F61DB #9192E7

Accessibility & contrast

On white

8.55

#2E31CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2E31CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E31CF

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E31CF	#FFFFFF	#000000	##FFFFFF
##2E31CF	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054D3

Deuteranopia (green-blind)

#0044CC

Tritanopia (blue-blind)

#00617F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2e31cf;
/* rgb */ color: rgb(46, 49, 207);
/* oklch */ color: oklch(44.0% 0.232 270.9);

Tailwind

colors: {
  custom: {
    50: '#836cdf',
    500: '#2e31cf',
    950: '#000000',
  },
}

SCSS

$custom: #2e31cf;
$custom-light: #836cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#2e31cf",
  "rgb": {
    "r": 46,
    "g": 49,
    "b": 207
  },
  "hsl": {
    "h": 238.882,
    "s": 63.636,
    "l": 49.608
  },
  "oklch": {
    "l": 0.43977,
    "c": 0.23224,
    "h": 270.9
  },
  "luminance": 0.07282
}

Semantic roles & 50–950 ramp

primary

#2E31CF

secondary

#D1D088

accent

#E441E7

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #2E31CF

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

Preview Lab → · Contrast checker → · Palette generator →