#437FC0#437FC0

#437FC0 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.6% C 0.118 H 252.1°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#437FC0
RGB	rgb(67, 127, 192)
HSL	hsl(211, 50%, 51%)
HSV	hsv(211, 65%, 75%)
CMYK	cmyk(65.1%, 33.9%, 0%, 24.7%)
CIE-LAB	lab(52.04, 1.21, -39.76)
CIE-LCH	lch(52.04, 39.77, 271.74°)
OKLab	oklab(58.62% -0.0363 -0.1126)
OKLCH	oklch(58.62% 0.118 252.1)
XYZ	xyz(19.4151, 20.1759, 52.7301)
Luminance	0.2018 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437FC0 #C08443

analogous

#43BDC0 #437FC0 #4543C0

triadic

#437FC0 #C0437F #7FC043

tetradic

#437FC0 #C043BD #C08443 #43C045

square

#437FC0 #C043BD #C08443 #43C045

split-complementary

#437FC0 #C04543 #BDC043

monochromatic

#224366 #326194 #437FC0 #719ECF #9FBDDF

Accessibility & contrast

On white

4.17

#437FC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#437FC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437FC0

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437FC0	#FFFFFF	#000000	##000000
##437FC0	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6383C3

Deuteranopia (green-blind)

#5177BF

Tritanopia (blue-blind)

#008E96

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #437fc0;
/* rgb */ color: rgb(67, 127, 192);
/* oklch */ color: oklch(58.6% 0.118 252.1);

Tailwind

colors: {
  custom: {
    50: '#83a3d3',
    500: '#437fc0',
    950: '#000000',
  },
}

SCSS

$custom: #437fc0;
$custom-light: #83a3d3;
$custom-dark: #000000;

JSON

{
  "hex": "#437fc0",
  "rgb": {
    "r": 67,
    "g": 127,
    "b": 192
  },
  "hsl": {
    "h": 211.2,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58616,
    "c": 0.11832,
    "h": 252.1
  },
  "luminance": 0.20178
}

Semantic roles & 50–950 ramp

primary

#437FC0

secondary

#CBB194

accent

#974ED9

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #437FC0

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

Preview Lab → · Contrast checker → · Palette generator →