#437EC8#437EC8

#437EC8 is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.8% C 0.130 H 255.2°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#437EC8
RGB	rgb(67, 126, 200)
HSL	hsl(213, 55%, 52%)
HSV	hsv(213, 67%, 78%)
CMYK	cmyk(66.5%, 37%, 0%, 21.6%)
CIE-LAB	lab(52.16, 4.59, -44.13)
CIE-LCH	lch(52.16, 44.37, 275.94°)
OKLab	oklab(58.84% -0.0332 -0.1254)
OKLCH	oklch(58.84% 0.13 255.2)
XYZ	xyz(20.1971, 20.2831, 57.4830)
Luminance	0.2029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437EC8 #C88D43

analogous

#43C1C8 #437EC8 #4A43C8

triadic

#437EC8 #C8437E #7EC843

tetradic

#437EC8 #C843C1 #C88D43 #43C84A

square

#437EC8 #C843C1 #C88D43 #43C84A

split-complementary

#437EC8 #C84A43 #C1C843

monochromatic

#214470 #2F619F #437EC8 #729ED6 #A2BFE4

Accessibility & contrast

On white

4.15

#437EC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#437EC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437EC8

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437EC8	#FFFFFF	#000000	##000000
##437EC8	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D83CB

Deuteranopia (green-blind)

#4A77C6

Tritanopia (blue-blind)

#008F99

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #437ec8;
/* rgb */ color: rgb(67, 126, 200);
/* oklch */ color: oklch(58.8% 0.130 255.2);

Tailwind

colors: {
  custom: {
    50: '#85a3d9',
    500: '#437ec8',
    950: '#000000',
  },
}

SCSS

$custom: #437ec8;
$custom-light: #85a3d9;
$custom-dark: #000000;

JSON

{
  "hex": "#437ec8",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 200
  },
  "hsl": {
    "h": 213.383,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58843,
    "c": 0.12974,
    "h": 255.2
  },
  "luminance": 0.20285
}

Semantic roles & 50–950 ramp

primary

#437EC8

secondary

#D0B796

accent

#9C4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #437EC8

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

Preview Lab → · Contrast checker → · Palette generator →