#437DC1#437DC1

#437DC1 is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.2% C 0.122 H 253.8°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#437DC1
RGB	rgb(67, 125, 193)
HSL	hsl(212, 50%, 51%)
HSV	hsv(212, 65%, 76%)
CMYK	cmyk(65.3%, 35.2%, 0%, 24.3%)
CIE-LAB	lab(51.51, 2.76, -41.16)
CIE-LCH	lch(51.51, 41.26, 273.83°)
OKLab	oklab(58.22% -0.034 -0.1167)
OKLCH	oklch(58.22% 0.122 253.8)
XYZ	xyz(19.2705, 19.7089, 53.2304)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437DC1 #C18743

analogous

#43BCC1 #437DC1 #4843C1

triadic

#437DC1 #C1437D #7DC143

tetradic

#437DC1 #C143BC #C18743 #43C148

square

#437DC1 #C143BC #C18743 #43C148

split-complementary

#437DC1 #C14843 #BCC143

monochromatic

#224267 #315F95 #437DC1 #719DD0 #9FBDDF

Accessibility & contrast

On white

4.25

#437DC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#437DC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437DC1

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437DC1	#FFFFFF	#000000	##000000
##437DC1	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F81C4

Deuteranopia (green-blind)

#4E75C0

Tritanopia (blue-blind)

#008D96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #437dc1;
/* rgb */ color: rgb(67, 125, 193);
/* oklch */ color: oklch(58.2% 0.122 253.8);

Tailwind

colors: {
  custom: {
    50: '#84a2d4',
    500: '#437dc1',
    950: '#000000',
  },
}

SCSS

$custom: #437dc1;
$custom-light: #84a2d4;
$custom-dark: #000000;

JSON

{
  "hex": "#437dc1",
  "rgb": {
    "r": 67,
    "g": 125,
    "b": 193
  },
  "hsl": {
    "h": 212.381,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.58218,
    "c": 0.12159,
    "h": 253.8
  },
  "luminance": 0.19711
}

Semantic roles & 50–950 ramp

primary

#437DC1

secondary

#CCB294

accent

#994EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #437DC1

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

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