#437FCD#437FCD

#437FCD is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.4% C 0.135 H 255.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#437FCD
RGB	rgb(67, 127, 205)
HSL	hsl(214, 58%, 53%)
HSV	hsv(214, 67%, 80%)
CMYK	cmyk(67.3%, 38%, 0%, 19.6%)
CIE-LAB	lab(52.71, 5.74, -46.10)
CIE-LCH	lch(52.71, 46.46, 277.10°)
OKLab	oklab(59.36% -0.033 -0.1312)
OKLCH	oklch(59.36% 0.135 255.9)
XYZ	xyz(20.9195, 20.7777, 60.6538)
Luminance	0.2078 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437FCD #CD9143

analogous

#43C4CD #437FCD #4C43CD

triadic

#437FCD #CD437F #7FCD43

tetradic

#437FCD #CD43C4 #CD9143 #43CD4C

square

#437FCD #CD43C4 #CD9143 #43CD4C

split-complementary

#437FCD #CD4C43 #C4CD43

monochromatic

#1F4576 #2C61A7 #437FCD #73A0DA #A4C1E7

Accessibility & contrast

On white

4.07

#437FCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#437FCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437FCD

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437FCD	#FFFFFF	#000000	##000000
##437FCD	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C85D0

Deuteranopia (green-blind)

#4878CB

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #437fcd;
/* rgb */ color: rgb(67, 127, 205);
/* oklch */ color: oklch(59.4% 0.135 255.9);

Tailwind

colors: {
  custom: {
    50: '#86a3dc',
    500: '#437fcd',
    950: '#000000',
  },
}

SCSS

$custom: #437fcd;
$custom-light: #86a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#437fcd",
  "rgb": {
    "r": 67,
    "g": 127,
    "b": 205
  },
  "hsl": {
    "h": 213.913,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.59358,
    "c": 0.13526,
    "h": 255.9
  },
  "luminance": 0.2078
}

Semantic roles & 50–950 ramp

primary

#437FCD

secondary

#D4BA98

accent

#9E47E1

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #437FCD

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

Preview Lab → · Contrast checker → · Palette generator →