#224F7B#224F7B

#224F7B is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.089 H 250.3°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX#224F7B
RGBrgb(34, 79, 123)
HSLhsl(210, 57%, 31%)
HSVhsv(210, 72%, 48%)
CMYKcmyk(72.4%, 35.8%, 0%, 51.8%)
CIE-LABlab(32.62, 0.33, -29.46)
CIE-LCHlch(32.62, 29.46, 270.63°)
OKLaboklab(41.86% -0.0299 -0.0836)
OKLCHoklch(41.86% 0.089 250.3)
XYZxyz(7.0295, 7.3614, 19.7855)
Luminance0.0736 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#224F7B #7B4E22
analogous
#227B7A #224F7B #22227B
triadic
#224F7B #7B224F #4F7B22
tetradic
#224F7B #7A227B #7B4E22 #227B22
square
#224F7B #7A227B #7B4E22 #227B22
split-complementary
#224F7B #7B2222 #7B7A22
monochromatic
#07111B #15304B #224F7B #2F6EAB #4A8CCD

Accessibility & contrast

On white

8.49
#224F7B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.47
#224F7B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #224F7B
8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##224F7B#FFFFFF#000000##FFFFFF
##224F7B1.008.492.478.49
#FFFFFF8.491.0021.001.00
#0000002.4721.001.0021.00
##FFFFFF8.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B517D
Deuteranopia (green-blind)
#2F497A
Tritanopia (blue-blind)
#00595F
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #224f7b;
/* rgb */ color: rgb(34, 79, 123);
/* oklch */ color: oklch(41.9% 0.089 250.3);
Tailwind
colors: {
  custom: {
    50: '#6980a1',
    500: '#224f7b',
    950: '#000000',
  },
}
SCSS
$custom: #224f7b;
$custom-light: #6980a1;
$custom-dark: #000000;
JSON
{
  "hex": "#224f7b",
  "rgb": {
    "r": 34,
    "g": 79,
    "b": 123
  },
  "hsl": {
    "h": 209.663,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.41856,
    "c": 0.08879,
    "h": 250.3
  },
  "luminance": 0.07362
}

Semantic roles & 50–950 ramp

primary
#224F7B
secondary
#AE7C4B
accent
#9348E0
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#070A0F
muted
#7A7C7E

Preview Lab

Preview with #224F7B

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

Preview Lab → · Contrast checker → · Palette generator →

#224F7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva