#2D3F4E#2D3F4E

#2D3F4E is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.9% C 0.035 H 244.1°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX#2D3F4E
RGBrgb(45, 63, 78)
HSLhsl(207, 27%, 24%)
HSVhsv(207, 42%, 31%)
CMYKcmyk(42.3%, 19.2%, 0%, 69.4%)
CIE-LABlab(25.75, -2.71, -11.37)
CIE-LCHlch(25.75, 11.69, 256.59°)
OKLaboklab(35.87% -0.0152 -0.0314)
OKLCHoklch(35.87% 0.035 244.1)
XYZxyz(4.2344, 4.6627, 7.8831)
Luminance0.0466 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D3F4E #4E3C2D
analogous
#2D4E4D #2D3F4E #2D2F4E
triadic
#2D3F4E #4E2D3F #3F4E2D
tetradic
#2D3F4E #4D2D4E #4E3C2D #2F4E2D
square
#2D3F4E #4D2D4E #4E3C2D #2F4E2D
split-complementary
#2D3F4E #4E2D2F #4E4D2D
monochromatic
#0B1013 #172027 #2D3F4E #435E75 #5A7E9C

Accessibility & contrast

On white

10.87
#2D3F4E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#2D3F4E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3F4E
10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D3F4E#FFFFFF#000000##FFFFFF
##2D3F4E1.0010.871.9310.87
#FFFFFF10.871.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#393F4F
Deuteranopia (green-blind)
#353B4E
Tritanopia (blue-blind)
#214344
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #2d3f4e;
/* rgb */ color: rgb(45, 63, 78);
/* oklch */ color: oklch(35.9% 0.035 244.1);
Tailwind
colors: {
  custom: {
    50: '#67747f',
    500: '#2d3f4e',
    950: '#000000',
  },
}
SCSS
$custom: #2d3f4e;
$custom-light: #67747f;
$custom-dark: #000000;
JSON
{
  "hex": "#2d3f4e",
  "rgb": {
    "r": 45,
    "g": 63,
    "b": 78
  },
  "hsl": {
    "h": 207.273,
    "s": 26.829,
    "l": 24.118
  },
  "oklch": {
    "l": 0.35874,
    "c": 0.0349,
    "h": 244.1
  },
  "luminance": 0.04663
}

Semantic roles & 50–950 ramp

primary
#2D3F4E
secondary
#806A57
accent
#9065C3
background
#F6F7F7
surface
#EBEDEE
border
#C6C8C9
text
#06080A
muted
#7A7B7C

Preview Lab

Preview with #2D3F4E

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

Preview Lab → · Contrast checker → · Palette generator →

#2D3F4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva