#2F256D#2F256D

#2F256D is a dark, moderate blue. Relative luminance 0.030; OKLCH L 32.3% C 0.120 H 283.8°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX#2F256D
RGBrgb(47, 37, 109)
HSLhsl(248, 49%, 29%)
HSVhsv(248, 66%, 43%)
CMYKcmyk(56.9%, 66.1%, 0%, 57.3%)
CIE-LABlab(20.17, 26.22, -40.49)
CIE-LCHlch(20.17, 48.24, 302.93°)
OKLaboklab(32.28% 0.0285 -0.1162)
OKLCHoklch(32.28% 0.12 283.8)
XYZxyz(4.5933, 3.0313, 14.8081)
Luminance0.0303 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2F256D #636D25
analogous
#253F6D #2F256D #53256D
triadic
#2F256D #6D2F25 #256D2F
tetradic
#2F256D #6D253F #636D25 #256D53
square
#2F256D #6D253F #636D25 #256D53
split-complementary
#2F256D #6D5325 #3F6D25
monochromatic
#0A0817 #1B153F #2F256D #43359B #5B4BC2

Accessibility & contrast

On white

13.07
#2F256D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.61
#2F256D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F256D
13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2F256D#FFFFFF#000000##FFFFFF
##2F256D1.0013.071.6113.07
#FFFFFF13.071.0021.001.00
#0000001.6121.001.0021.00
##FFFFFF13.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00336F
Deuteranopia (green-blind)
#002E6C
Tritanopia (blue-blind)
#143745
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #2f256d;
/* rgb */ color: rgb(47, 37, 109);
/* oklch */ color: oklch(32.3% 0.120 283.8);
Tailwind
colors: {
  custom: {
    50: '#6e6097',
    500: '#2f256d',
    950: '#000000',
  },
}
SCSS
$custom: #2f256d;
$custom-light: #6e6097;
$custom-dark: #000000;
JSON
{
  "hex": "#2f256d",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 109
  },
  "hsl": {
    "h": 248.333,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.32282,
    "c": 0.11965,
    "h": 283.8
  },
  "luminance": 0.03032
}

Semantic roles & 50–950 ramp

primary
#2F256D
secondary
#95A04E
accent
#D94FC6
background
#F6F5F9
surface
#ECE9F2
border
#C7C5CC
text
#08050E
muted
#7B797E

Preview Lab

Preview with #2F256D

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

Preview Lab → · Contrast checker → · Palette generator →

#2F256D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva