#437CC5#437CC5

#437CC5 is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.2% C 0.128 H 255.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#437CC5
RGB	rgb(67, 124, 197)
HSL	hsl(214, 53%, 52%)
HSV	hsv(214, 66%, 77%)
CMYK	cmyk(66%, 37.1%, 0%, 22.7%)
CIE-LAB	lab(51.43, 4.76, -43.58)
CIE-LCH	lch(51.43, 43.84, 276.23°)
OKLab	oklab(58.22% -0.0319 -0.1238)
OKLCH	oklch(58.22% 0.128 255.5)
XYZ	xyz(19.5968, 19.6379, 55.5702)
Luminance	0.1964 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437CC5 #C58C43

analogous

#43BDC5 #437CC5 #4B43C5

triadic

#437CC5 #C5437C #7CC543

tetradic

#437CC5 #C543BD #C58C43 #43C54B

square

#437CC5 #C543BD #C58C43 #43C54B

split-complementary

#437CC5 #C54B43 #BDC543

monochromatic

#21426C #305F9B #437CC5 #729DD3 #A1BDE2

Accessibility & contrast

On white

4.26

#437CC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#437CC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437CC5

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437CC5	#FFFFFF	#000000	##000000
##437CC5	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C81C8

Deuteranopia (green-blind)

#4975C4

Tritanopia (blue-blind)

#008D97

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #437cc5;
/* rgb */ color: rgb(67, 124, 197);
/* oklch */ color: oklch(58.2% 0.128 255.5);

Tailwind

colors: {
  custom: {
    50: '#84a1d7',
    500: '#437cc5',
    950: '#000000',
  },
}

SCSS

$custom: #437cc5;
$custom-light: #84a1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#437cc5",
  "rgb": {
    "r": 67,
    "g": 124,
    "b": 197
  },
  "hsl": {
    "h": 213.692,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58222,
    "c": 0.12787,
    "h": 255.5
  },
  "luminance": 0.1964
}

Semantic roles & 50–950 ramp

primary

#437CC5

secondary

#CEB595

accent

#9D4CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #437CC5

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

Preview Lab → · Contrast checker → · Palette generator →