#263443#263443

#263443 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.9% C 0.033 H 250.6°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX#263443
RGBrgb(38, 52, 67)
HSLhsl(211, 28%, 21%)
HSVhsv(211, 43%, 26%)
CMYKcmyk(43.3%, 22.4%, 0%, 73.7%)
CIE-LABlab(21.11, -1.22, -11.19)
CIE-LCHlch(21.11, 11.26, 263.76°)
OKLaboklab(31.93% -0.0109 -0.031)
OKLCHoklch(31.93% 0.033 250.6)
XYZxyz(3.0401, 3.2731, 5.7807)
Luminance0.0327 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#263443 #433526
analogous
#264243 #263443 #262643
triadic
#263443 #432634 #344326
tetradic
#263443 #432642 #433526 #264326
square
#263443 #432642 #433526 #264326
split-complementary
#263443 #432626 #424326
monochromatic
#0B0F14 #10161C #263443 #3C526A #527191

Accessibility & contrast

On white

12.69
#263443 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.65
#263443 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263443
12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##263443#FFFFFF#000000##FFFFFF
##2634431.0012.691.6512.69
#FFFFFF12.691.0021.001.00
#0000001.6521.001.0021.00
##FFFFFF12.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E3444
Deuteranopia (green-blind)
#2B3143
Tritanopia (blue-blind)
#1C3739
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #263443;
/* rgb */ color: rgb(38, 52, 67);
/* oklch */ color: oklch(31.9% 0.033 250.6);
Tailwind
colors: {
  custom: {
    50: '#616b77',
    500: '#263443',
    950: '#000000',
  },
}
SCSS
$custom: #263443;
$custom-light: #616b77;
$custom-dark: #000000;
JSON
{
  "hex": "#263443",
  "rgb": {
    "r": 38,
    "g": 52,
    "b": 67
  },
  "hsl": {
    "h": 211.034,
    "s": 27.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31927,
    "c": 0.03282,
    "h": 250.6
  },
  "luminance": 0.03273
}

Semantic roles & 50–950 ramp

primary
#263443
secondary
#75634F
accent
#9664C4
background
#F5F6F7
surface
#EAEBED
border
#C6C6C8
text
#050608
muted
#797A7B

Preview Lab

Preview with #263443

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

Preview Lab → · Contrast checker → · Palette generator →

#263443 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva