#437AC1#437AC1

#437AC1 is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.5% C 0.125 H 255.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#437AC1
RGB	rgb(67, 122, 193)
HSL	hsl(214, 50%, 51%)
HSV	hsv(214, 65%, 76%)
CMYK	cmyk(65.3%, 36.8%, 0%, 24.3%)
CIE-LAB	lab(50.64, 4.57, -42.53)
CIE-LCH	lch(50.64, 42.78, 276.14°)
OKLab	oklab(57.54% -0.0309 -0.1208)
OKLCH	oklch(57.54% 0.125 255.6)
XYZ	xyz(18.8964, 18.9608, 53.1057)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437AC1 #C18A43

analogous

#43B9C1 #437AC1 #4B43C1

triadic

#437AC1 #C1437A #7AC143

tetradic

#437AC1 #C143B9 #C18A43 #43C14B

square

#437AC1 #C143B9 #C18A43 #43C14B

split-complementary

#437AC1 #C14B43 #B9C143

monochromatic

#224067 #315D95 #437AC1 #719BD0 #9FBBDF

Accessibility & contrast

On white

4.38

#437AC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#437AC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437AC1

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437AC1	#FFFFFF	#000000	##000000
##437AC1	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7FC4

Deuteranopia (green-blind)

#4973C0

Tritanopia (blue-blind)

#008A94

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #437ac1;
/* rgb */ color: rgb(67, 122, 193);
/* oklch */ color: oklch(57.5% 0.125 255.6);

Tailwind

colors: {
  custom: {
    50: '#84a0d4',
    500: '#437ac1',
    950: '#000000',
  },
}

SCSS

$custom: #437ac1;
$custom-light: #84a0d4;
$custom-dark: #000000;

JSON

{
  "hex": "#437ac1",
  "rgb": {
    "r": 67,
    "g": 122,
    "b": 193
  },
  "hsl": {
    "h": 213.81,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57543,
    "c": 0.12467,
    "h": 255.6
  },
  "luminance": 0.18963
}

Semantic roles & 50–950 ramp

primary

#437AC1

secondary

#CCB394

accent

#9D4EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #437AC1

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

Preview Lab → · Contrast checker → · Palette generator →