#437EC2#437EC2

#437EC2 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.5% C 0.122 H 253.4°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#437EC2
RGB	rgb(67, 126, 194)
HSL	hsl(212, 51%, 51%)
HSV	hsv(212, 65%, 76%)
CMYK	cmyk(65.5%, 35.1%, 0%, 23.9%)
CIE-LAB	lab(51.85, 2.50, -41.20)
CIE-LCH	lch(51.85, 41.27, 273.48°)
OKLab	oklab(58.5% -0.0348 -0.1168)
OKLCH	oklch(58.5% 0.122 253.4)
XYZ	xyz(19.5096, 20.0081, 53.8623)
Luminance	0.2001 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437EC2 #C28743

analogous

#43BDC2 #437EC2 #4743C2

triadic

#437EC2 #C2437E #7EC243

tetradic

#437EC2 #C243BD #C28743 #43C247

square

#437EC2 #C243BD #C28743 #43C247

split-complementary

#437EC2 #C24743 #BDC243

monochromatic

#224369 #316097 #437EC2 #719ED1 #9FBDE0

Accessibility & contrast

On white

4.20

#437EC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#437EC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437EC2

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437EC2	#FFFFFF	#000000	##000000
##437EC2	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6082C5

Deuteranopia (green-blind)

#4F76C1

Tritanopia (blue-blind)

#008E97

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #437ec2;
/* rgb */ color: rgb(67, 126, 194);
/* oklch */ color: oklch(58.5% 0.122 253.4);

Tailwind

colors: {
  custom: {
    50: '#84a3d5',
    500: '#437ec2',
    950: '#000000',
  },
}

SCSS

$custom: #437ec2;
$custom-light: #84a3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#437ec2",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 194
  },
  "hsl": {
    "h": 212.126,
    "s": 51.004,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58501,
    "c": 0.1219,
    "h": 253.4
  },
  "luminance": 0.2001
}

Semantic roles & 50–950 ramp

primary

#437EC2

secondary

#CCB294

accent

#994DDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #437EC2

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

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