#437CC2#437CC2

#437CC2 is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.0% C 0.124 H 254.7°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#437CC2
RGB	rgb(67, 124, 194)
HSL	hsl(213, 51%, 51%)
HSV	hsv(213, 65%, 76%)
CMYK	cmyk(65.5%, 36.1%, 0%, 23.9%)
CIE-LAB	lab(51.27, 3.71, -42.11)
CIE-LCH	lch(51.27, 42.27, 275.04°)
OKLab	oklab(58.05% -0.0327 -0.1195)
OKLCH	oklch(58.05% 0.124 254.7)
XYZ	xyz(19.2565, 19.5017, 53.7779)
Luminance	0.1950 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437CC2 #C28943

analogous

#43BBC2 #437CC2 #4943C2

triadic

#437CC2 #C2437C #7CC243

tetradic

#437CC2 #C243BB #C28943 #43C249

square

#437CC2 #C243BB #C28943 #43C249

split-complementary

#437CC2 #C24943 #BBC243

monochromatic

#224269 #315F97 #437CC2 #719CD1 #9FBCE0

Accessibility & contrast

On white

4.29

#437CC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#437CC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437CC2

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437CC2	#FFFFFF	#000000	##000000
##437CC2	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D81C5

Deuteranopia (green-blind)

#4B75C1

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #437cc2;
/* rgb */ color: rgb(67, 124, 194);
/* oklch */ color: oklch(58.0% 0.124 254.7);

Tailwind

colors: {
  custom: {
    50: '#84a1d5',
    500: '#437cc2',
    950: '#000000',
  },
}

SCSS

$custom: #437cc2;
$custom-light: #84a1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#437cc2",
  "rgb": {
    "r": 67,
    "g": 124,
    "b": 194
  },
  "hsl": {
    "h": 213.071,
    "s": 51.004,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58049,
    "c": 0.12392,
    "h": 254.7
  },
  "luminance": 0.19504
}

Semantic roles & 50–950 ramp

primary

#437CC2

secondary

#CCB394

accent

#9B4DDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #437CC2

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

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