#2E3CB4#2E3CB4

#2E3CB4 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.9% C 0.188 H 270.7°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX#2E3CB4
RGBrgb(46, 60, 180)
HSLhsl(234, 59%, 44%)
HSVhsv(234, 74%, 71%)
CMYKcmyk(74.4%, 66.7%, 0%, 29.4%)
CIE-LABlab(32.05, 36.39, -64.98)
CIE-LCHlch(32.05, 74.48, 299.25°)
OKLaboklab(42.89% 0.0023 -0.1879)
OKLCHoklch(42.89% 0.188 270.7)
XYZxyz(10.9780, 7.1067, 43.9643)
Luminance0.0711 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2E3CB4 #B4A62E
analogous
#2E7FB4 #2E3CB4 #632EB4
triadic
#2E3CB4 #B42E3C #3CB42E
tetradic
#2E3CB4 #B42E7F #B4A62E #2EB463
square
#2E3CB4 #B42E7F #B4A62E #2EB463
split-complementary
#2E3CB4 #B4632E #7FB42E
monochromatic
#151C53 #222C83 #2E3CB4 #4E5BD2 #7E88DE

Accessibility & contrast

On white

8.67
#2E3CB4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.42
#2E3CB4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3CB4
8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2E3CB4#FFFFFF#000000##FFFFFF
##2E3CB41.008.672.428.67
#FFFFFF8.671.0021.001.00
#0000002.4221.001.0021.00
##FFFFFF8.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052B8
Deuteranopia (green-blind)
#0045B2
Tritanopia (blue-blind)
#005C73
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #2e3cb4;
/* rgb */ color: rgb(46, 60, 180);
/* oklch */ color: oklch(42.9% 0.188 270.7);
Tailwind
colors: {
  custom: {
    50: '#7b72cc',
    500: '#2e3cb4',
    950: '#000000',
  },
}
SCSS
$custom: #2e3cb4;
$custom-light: #7b72cc;
$custom-dark: #000000;
JSON
{
  "hex": "#2e3cb4",
  "rgb": {
    "r": 46,
    "g": 60,
    "b": 180
  },
  "hsl": {
    "h": 233.731,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4289,
    "c": 0.18795,
    "h": 270.7
  },
  "luminance": 0.07108
}

Semantic roles & 50–950 ramp

primary
#2E3CB4
secondary
#C7BE77
accent
#D245E2
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0813
muted
#7C7B82

Preview Lab

Preview with #2E3CB4

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

Preview Lab → · Contrast checker → · Palette generator →

#2E3CB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva