#437DC2#437DC2

#437DC2 is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.3% C 0.123 H 254.1°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#437DC2
RGBrgb(67, 125, 194)
HSLhsl(213, 51%, 51%)
HSVhsv(213, 65%, 76%)
CMYKcmyk(65.5%, 35.6%, 0%, 23.9%)
CIE-LABlab(51.56, 3.11, -41.66)
CIE-LCHlch(51.56, 41.77, 274.26°)
OKLaboklab(58.28% -0.0337 -0.1182)
OKLCHoklch(58.28% 0.123 254.1)
XYZxyz(19.3824, 19.7536, 53.8198)
Luminance0.1976 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#437DC2 #C28843
analogous
#43BDC2 #437DC2 #4843C2
triadic
#437DC2 #C2437D #7DC243
tetradic
#437DC2 #C243BD #C28843 #43C248
square
#437DC2 #C243BD #C28843 #43C248
split-complementary
#437DC2 #C24843 #BDC243
monochromatic
#224269 #315F97 #437DC2 #719DD1 #9FBDE0

Accessibility & contrast

On white

4.24
#437DC2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.95
#437DC2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437DC2
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##437DC2#FFFFFF#000000##000000
##437DC21.004.244.954.95
#FFFFFF4.241.0021.0021.00
#0000004.9521.001.001.00
##0000004.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#5F81C5
Deuteranopia (green-blind)
#4D75C1
Tritanopia (blue-blind)
#008D96
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #437dc2;
/* rgb */ color: rgb(67, 125, 194);
/* oklch */ color: oklch(58.3% 0.123 254.1);
Tailwind
colors: {
  custom: {
    50: '#84a2d5',
    500: '#437dc2',
    950: '#000000',
  },
}
SCSS
$custom: #437dc2;
$custom-light: #84a2d5;
$custom-dark: #000000;
JSON
{
  "hex": "#437dc2",
  "rgb": {
    "r": 67,
    "g": 125,
    "b": 194
  },
  "hsl": {
    "h": 212.598,
    "s": 51.004,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58275,
    "c": 0.1229,
    "h": 254.1
  },
  "luminance": 0.19756
}

Semantic roles & 50–950 ramp

primary
#437DC2
secondary
#CCB394
accent
#9A4DDA
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0F14
muted
#7D7E83

Preview Lab

Preview with #437DC2

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

Preview Lab → · Contrast checker → · Palette generator →

#437DC2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva