#437EC6#437EC6

#437EC6 is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.7% C 0.127 H 254.6°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#437EC6
RGB	rgb(67, 126, 198)
HSL	hsl(213, 53%, 52%)
HSV	hsv(213, 66%, 78%)
CMYK	cmyk(66.2%, 36.4%, 0%, 22.4%)
CIE-LAB	lab(52.05, 3.90, -43.16)
CIE-LCH	lch(52.05, 43.33, 275.16°)
OKLab	oklab(58.73% -0.0337 -0.1226)
OKLCH	oklch(58.73% 0.127 254.6)
XYZ	xyz(19.9649, 20.1902, 56.2601)
Luminance	0.2019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437EC6 #C68B43

analogous

#43C0C6 #437EC6 #4A43C6

triadic

#437EC6 #C6437E #7EC643

tetradic

#437EC6 #C643C0 #C68B43 #43C64A

square

#437EC6 #C643C0 #C68B43 #43C64A

split-complementary

#437EC6 #C64A43 #C0C643

monochromatic

#21446D #2F609C #437EC6 #729ED4 #A1BEE2

Accessibility & contrast

On white

4.17

#437EC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#437EC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437EC6

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437EC6	#FFFFFF	#000000	##000000
##437EC6	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)

#5E83C9

Deuteranopia (green-blind)

#4C76C5

Tritanopia (blue-blind)

#008F98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #437ec6;
/* rgb */ color: rgb(67, 126, 198);
/* oklch */ color: oklch(58.7% 0.127 254.6);

Tailwind

colors: {
  custom: {
    50: '#84a3d7',
    500: '#437ec6',
    950: '#000000',
  },
}

SCSS

$custom: #437ec6;
$custom-light: #84a3d7;
$custom-dark: #000000;

JSON

{
  "hex": "#437ec6",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 198
  },
  "hsl": {
    "h": 212.977,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58728,
    "c": 0.12711,
    "h": 254.6
  },
  "luminance": 0.20192
}

Semantic roles & 50–950 ramp

primary

#437EC6

secondary

#CFB596

accent

#9B4BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #437EC6

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

Preview Lab → · Contrast checker → · Palette generator →