#2D31BF#2D31BF

#2D31BF is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.2% C 0.214 H 271.5°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX#2D31BF
RGBrgb(45, 49, 191)
HSLhsl(238, 62%, 46%)
HSVhsv(238, 76%, 75%)
CMYKcmyk(76.4%, 74.3%, 0%, 25.1%)
CIE-LABlab(30.68, 46.69, -73.75)
CIE-LCHlch(30.68, 87.29, 302.34°)
OKLaboklab(42.21% 0.0054 -0.2135)
OKLCHoklch(42.21% 0.214 271.5)
XYZxyz(11.5813, 6.5148, 49.9272)
Luminance0.0652 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D31BF #BFBB2D
analogous
#2D7ABF #2D31BF #722DBF
triadic
#2D31BF #BF2D31 #31BF2D
tetradic
#2D31BF #BF2D7A #BFBB2D #2DBF72
square
#2D31BF #BF2D7A #BFBB2D #2DBF72
split-complementary
#2D31BF #BF722D #7ABF2D
monochromatic
#16185C #21248D #2D31BF #5356D6 #8487E2

Accessibility & contrast

On white

9.12
#2D31BF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.30
#2D31BF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D31BF
9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D31BF#FFFFFF#000000##FFFFFF
##2D31BF1.009.122.309.12
#FFFFFF9.121.0021.001.00
#0000002.3021.001.0021.00
##FFFFFF9.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004FC3
Deuteranopia (green-blind)
#0041BC
Tritanopia (blue-blind)
#005B76
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #2d31bf;
/* rgb */ color: rgb(45, 49, 191);
/* oklch */ color: oklch(42.2% 0.214 271.5);
Tailwind
colors: {
  custom: {
    50: '#7e6bd4',
    500: '#2d31bf',
    950: '#000000',
  },
}
SCSS
$custom: #2d31bf;
$custom-light: #7e6bd4;
$custom-dark: #000000;
JSON
{
  "hex": "#2d31bf",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 191
  },
  "hsl": {
    "h": 238.356,
    "s": 61.864,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42213,
    "c": 0.21359,
    "h": 271.5
  },
  "luminance": 0.06516
}

Semantic roles & 50–950 ramp

primary
#2D31BF
secondary
#CBC97C
accent
#E143E5
background
#F8F6FD
surface
#F0EBFA
border
#CBC6D3
text
#0C0714
muted
#7D7A83

Preview Lab

Preview with #2D31BF

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

Preview Lab → · Contrast checker → · Palette generator →

#2D31BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva