#2D4263#2D4263

#2D4263 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 37.8% C 0.063 H 259.2°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX#2D4263
RGBrgb(45, 66, 99)
HSLhsl(217, 38%, 28%)
HSVhsv(217, 55%, 39%)
CMYKcmyk(54.5%, 33.3%, 0%, 61.2%)
CIE-LABlab(27.72, 2.34, -21.97)
CIE-LCHlch(27.72, 22.09, 276.09°)
OKLaboklab(37.75% -0.0118 -0.0618)
OKLCHoklch(37.75% 0.063 259.2)
XYZxyz(5.2818, 5.3548, 12.5572)
Luminance0.0536 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D4263 #634E2D
analogous
#2D5D63 #2D4263 #332D63
triadic
#2D4263 #632D42 #42632D
tetradic
#2D4263 #632D5D #634E2D #2D6333
square
#2D4263 #632D5D #634E2D #2D6333
split-complementary
#2D4263 #63332D #5D632D
monochromatic
#0A0E15 #1A2639 #2D4263 #405E8D #587BB3

Accessibility & contrast

On white

10.14
#2D4263 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.07
#2D4263 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4263
10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D4263#FFFFFF#000000##FFFFFF
##2D42631.0010.142.0710.14
#FFFFFF10.141.0021.001.00
#0000002.0721.001.0021.00
##FFFFFF10.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#354464
Deuteranopia (green-blind)
#2F3F62
Tritanopia (blue-blind)
#13494E
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #2d4263;
/* rgb */ color: rgb(45, 66, 99);
/* oklch */ color: oklch(37.8% 0.063 259.2);
Tailwind
colors: {
  custom: {
    50: '#6a768f',
    500: '#2d4263',
    950: '#000000',
  },
}
SCSS
$custom: #2d4263;
$custom-light: #6a768f;
$custom-dark: #000000;
JSON
{
  "hex": "#2d4263",
  "rgb": {
    "r": 45,
    "g": 66,
    "b": 99
  },
  "hsl": {
    "h": 216.667,
    "s": 37.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3775,
    "c": 0.06288,
    "h": 259.2
  },
  "luminance": 0.05355
}

Semantic roles & 50–950 ramp

primary
#2D4263
secondary
#957D57
accent
#A15ACD
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#07080C
muted
#7A7B7D

Preview Lab

Preview with #2D4263

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

Preview Lab → · Contrast checker → · Palette generator →

#2D4263 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva