#437CC7#437CC7

#437CC7 is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.3% C 0.131 H 256.1°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#437CC7
RGB	rgb(67, 124, 199)
HSL	hsl(214, 54%, 52%)
HSV	hsv(214, 66%, 78%)
CMYK	cmyk(66.3%, 37.7%, 0%, 22%)
CIE-LAB	lab(51.53, 5.46, -44.55)
CIE-LCH	lch(51.53, 44.89, 276.98°)
OKLab	oklab(58.34% -0.0315 -0.1267)
OKLCH	oklch(58.34% 0.131 256.1)
XYZ	xyz(19.8275, 19.7301, 56.7851)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437CC7 #C78E43

analogous

#43BEC7 #437CC7 #4C43C7

triadic

#437CC7 #C7437C #7CC743

tetradic

#437CC7 #C743BE #C78E43 #43C74C

square

#437CC7 #C743BE #C78E43 #43C74C

split-complementary

#437CC7 #C74C43 #BEC743

monochromatic

#21436F #2F5F9E #437CC7 #729DD5 #A1BEE3

Accessibility & contrast

On white

4.25

#437CC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#437CC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437CC7

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437CC7	#FFFFFF	#000000	##000000
##437CC7	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B82CA

Deuteranopia (green-blind)

#4775C5

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #437cc7;
/* rgb */ color: rgb(67, 124, 199);
/* oklch */ color: oklch(58.3% 0.131 256.1);

Tailwind

colors: {
  custom: {
    50: '#85a1d8',
    500: '#437cc7',
    950: '#000000',
  },
}

SCSS

$custom: #437cc7;
$custom-light: #85a1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#437cc7",
  "rgb": {
    "r": 67,
    "g": 124,
    "b": 199
  },
  "hsl": {
    "h": 214.091,
    "s": 54.098,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58339,
    "c": 0.13052,
    "h": 256.1
  },
  "luminance": 0.19732
}

Semantic roles & 50–950 ramp

primary

#437CC7

secondary

#D0B796

accent

#9E4ADD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #437CC7

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

Preview Lab → · Contrast checker → · Palette generator →