#223D5D#223D5D

#223D5D is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.5% C 0.065 H 253.7°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX#223D5D
RGBrgb(34, 61, 93)
HSLhsl(213, 46%, 25%)
HSVhsv(213, 63%, 36%)
CMYKcmyk(63.4%, 34.4%, 0%, 63.5%)
CIE-LABlab(25.16, 0.79, -22.15)
CIE-LCHlch(25.16, 22.17, 272.05°)
OKLaboklab(35.47% -0.0183 -0.0625)
OKLCHoklch(35.47% 0.065 253.7)
XYZxyz(4.3035, 4.4675, 10.9893)
Luminance0.0447 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#223D5D #5D4222
analogous
#225B5D #223D5D #24225D
triadic
#223D5D #5D223D #3D5D22
tetradic
#223D5D #5D225B #5D4222 #225D24
square
#223D5D #5D225B #5D4222 #225D24
split-complementary
#223D5D #5D2422 #5B5D22
monochromatic
#080F16 #122030 #223D5D #325A8A #4378B7

Accessibility & contrast

On white

11.09
#223D5D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#223D5D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223D5D
11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##223D5D#FFFFFF#000000##FFFFFF
##223D5D1.0011.091.8911.09
#FFFFFF11.091.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#303F5E
Deuteranopia (green-blind)
#28395C
Tritanopia (blue-blind)
#004448
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #223d5d;
/* rgb */ color: rgb(34, 61, 93);
/* oklch */ color: oklch(35.5% 0.065 253.7);
Tailwind
colors: {
  custom: {
    50: '#63728b',
    500: '#223d5d',
    950: '#000000',
  },
}
SCSS
$custom: #223d5d;
$custom-light: #63728b;
$custom-dark: #000000;
JSON
{
  "hex": "#223d5d",
  "rgb": {
    "r": 34,
    "g": 61,
    "b": 93
  },
  "hsl": {
    "h": 212.542,
    "s": 46.457,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35473,
    "c": 0.06515,
    "h": 253.7
  },
  "luminance": 0.04468
}

Semantic roles & 50–950 ramp

primary
#223D5D
secondary
#91704A
accent
#9A52D6
background
#F6F6F8
surface
#EBECF0
border
#C6C7CB
text
#05070C
muted
#7A7A7D

Preview Lab

Preview with #223D5D

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

Preview Lab → · Contrast checker → · Palette generator →

#223D5D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva