#437AC4#437AC4

#437AC4 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.7% C 0.129 H 256.4°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#437AC4
RGB	rgb(67, 122, 196)
HSL	hsl(214, 52%, 52%)
HSV	hsv(214, 66%, 77%)
CMYK	cmyk(65.8%, 37.8%, 0%, 23.1%)
CIE-LAB	lab(50.80, 5.62, -44.00)
CIE-LCH	lch(50.80, 44.36, 277.28°)
OKLab	oklab(57.72% -0.0302 -0.1251)
OKLCH	oklch(57.72% 0.129 256.4)
XYZ	xyz(19.2345, 19.0960, 54.8861)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437AC4 #C48D43

analogous

#43BAC4 #437AC4 #4D43C4

triadic

#437AC4 #C4437A #7AC443

tetradic

#437AC4 #C443BA #C48D43 #43C44D

square

#437AC4 #C443BA #C48D43 #43C44D

split-complementary

#437AC4 #C44D43 #BAC443

monochromatic

#22416B #305D9A #437AC4 #729BD3 #A0BCE1

Accessibility & contrast

On white

4.36

#437AC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#437AC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437AC4

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437AC4	#FFFFFF	#000000	##000000
##437AC4	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5980C7

Deuteranopia (green-blind)

#4773C2

Tritanopia (blue-blind)

#008B95

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #437ac4;
/* rgb */ color: rgb(67, 122, 196);
/* oklch */ color: oklch(57.7% 0.129 256.4);

Tailwind

colors: {
  custom: {
    50: '#84a0d6',
    500: '#437ac4',
    950: '#000000',
  },
}

SCSS

$custom: #437ac4;
$custom-light: #84a0d6;
$custom-dark: #000000;

JSON

{
  "hex": "#437ac4",
  "rgb": {
    "r": 67,
    "g": 122,
    "b": 196
  },
  "hsl": {
    "h": 214.419,
    "s": 52.227,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57717,
    "c": 0.12867,
    "h": 256.4
  },
  "luminance": 0.19098
}

Semantic roles & 50–950 ramp

primary

#437AC4

secondary

#CEB695

accent

#9E4CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #437AC4

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

Preview Lab → · Contrast checker → · Palette generator →