#437DC5#437DC5

#437DC5 is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.4% C 0.127 H 254.9°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#437DC5
RGB	rgb(67, 125, 197)
HSL	hsl(213, 53%, 52%)
HSV	hsv(213, 66%, 77%)
CMYK	cmyk(66%, 36.5%, 0%, 22.7%)
CIE-LAB	lab(51.71, 4.15, -43.12)
CIE-LCH	lch(51.71, 43.32, 275.50°)
OKLab	oklab(58.45% -0.0329 -0.1225)
OKLCH	oklch(58.45% 0.127 254.9)
XYZ	xyz(19.7227, 19.8898, 55.6122)
Luminance	0.1989 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437DC5 #C58B43

analogous

#43BEC5 #437DC5 #4A43C5

triadic

#437DC5 #C5437D #7DC543

tetradic

#437DC5 #C543BE #C58B43 #43C54A

square

#437DC5 #C543BE #C58B43 #43C54A

split-complementary

#437DC5 #C54A43 #BEC543

monochromatic

#21436C #30609B #437DC5 #729DD3 #A1BEE2

Accessibility & contrast

On white

4.22

#437DC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#437DC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437DC5

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437DC5	#FFFFFF	#000000	##000000
##437DC5	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D82C8

Deuteranopia (green-blind)

#4B76C4

Tritanopia (blue-blind)

#008E98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #437dc5;
/* rgb */ color: rgb(67, 125, 197);
/* oklch */ color: oklch(58.4% 0.127 254.9);

Tailwind

colors: {
  custom: {
    50: '#84a2d7',
    500: '#437dc5',
    950: '#000000',
  },
}

SCSS

$custom: #437dc5;
$custom-light: #84a2d7;
$custom-dark: #000000;

JSON

{
  "hex": "#437dc5",
  "rgb": {
    "r": 67,
    "g": 125,
    "b": 197
  },
  "hsl": {
    "h": 213.231,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58446,
    "c": 0.12683,
    "h": 254.9
  },
  "luminance": 0.19892
}

Semantic roles & 50–950 ramp

primary

#437DC5

secondary

#CEB595

accent

#9C4CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #437DC5

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

Preview Lab → · Contrast checker → · Palette generator →