#437EC0#437EC0

#437EC0 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.4% C 0.119 H 252.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#437EC0
RGB	rgb(67, 126, 192)
HSL	hsl(212, 50%, 51%)
HSV	hsv(212, 65%, 75%)
CMYK	cmyk(65.1%, 34.4%, 0%, 24.7%)
CIE-LAB	lab(51.75, 1.81, -40.21)
CIE-LCH	lch(51.75, 40.25, 272.58°)
OKLab	oklab(58.39% -0.0353 -0.114)
OKLCH	oklch(58.39% 0.119 252.8)
XYZ	xyz(19.2865, 19.9189, 52.6873)
Luminance	0.1992 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437EC0 #C08543

analogous

#43BCC0 #437EC0 #4643C0

triadic

#437EC0 #C0437E #7EC043

tetradic

#437EC0 #C043BC #C08543 #43C046

square

#437EC0 #C043BC #C08543 #43C046

split-complementary

#437EC0 #C04643 #BCC043

monochromatic

#224266 #326094 #437EC0 #719DCF #9FBDDF

Accessibility & contrast

On white

4.21

#437EC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#437EC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437EC0

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437EC0	#FFFFFF	#000000	##000000
##437EC0	1.00	4.21	4.98	4.98
#FFFFFF	4.21	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)

#6182C3

Deuteranopia (green-blind)

#5076BF

Tritanopia (blue-blind)

#008D96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #437ec0;
/* rgb */ color: rgb(67, 126, 192);
/* oklch */ color: oklch(58.4% 0.119 252.8);

Tailwind

colors: {
  custom: {
    50: '#83a3d3',
    500: '#437ec0',
    950: '#000000',
  },
}

SCSS

$custom: #437ec0;
$custom-light: #83a3d3;
$custom-dark: #000000;

JSON

{
  "hex": "#437ec0",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 192
  },
  "hsl": {
    "h": 211.68,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58388,
    "c": 0.1193,
    "h": 252.8
  },
  "luminance": 0.19921
}

Semantic roles & 50–950 ramp

primary

#437EC0

secondary

#CBB194

accent

#984ED9

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #437EC0

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

Preview Lab → · Contrast checker → · Palette generator →