#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
RGBrgb(46, 49, 207)
HSLhsl(239, 64%, 50%)
HSVhsv(239, 78%, 81%)
CMYKcmyk(77.8%, 76.3%, 0%, 18.8%)
CIE-LABlab(32.44, 51.99, -80.19)
CIE-LCHlch(32.44, 95.57, 302.95°)
OKLaboklab(43.98% 0.0037 -0.2322)
OKLCHoklch(43.98% 0.232 270.9)
XYZxyz(13.4837, 7.2810, 59.7141)
Luminance0.0728 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

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
##2E31CF1.008.552.468.55
#FFFFFF8.551.0021.001.00
#0000002.4621.001.0021.00
##FFFFFF8.551.0021.001.00

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 →

#2E31CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva