#437AC5#437AC5

#437AC5 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.8% C 0.130 H 256.7°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#437AC5
RGB	rgb(67, 122, 197)
HSL	hsl(215, 53%, 52%)
HSV	hsv(215, 66%, 77%)
CMYK	cmyk(66%, 38.1%, 0%, 22.7%)
CIE-LAB	lab(50.85, 5.97, -44.49)
CIE-LCH	lch(50.85, 44.89, 277.65°)
OKLab	oklab(57.78% -0.0299 -0.1265)
OKLCH	oklch(57.78% 0.13 256.7)
XYZ	xyz(19.3487, 19.1417, 55.4875)
Luminance	0.1914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437AC5 #C58E43

analogous

#43BBC5 #437AC5 #4D43C5

triadic

#437AC5 #C5437A #7AC543

tetradic

#437AC5 #C543BB #C58E43 #43C54D

square

#437AC5 #C543BB #C58E43 #43C54D

split-complementary

#437AC5 #C54D43 #BBC543

monochromatic

#21416C #305D9B #437AC5 #729BD3 #A1BCE2

Accessibility & contrast

On white

4.35

#437AC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#437AC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437AC5

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437AC5	#FFFFFF	#000000	##000000
##437AC5	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5980C8

Deuteranopia (green-blind)

#4674C3

Tritanopia (blue-blind)

#008B96

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #437ac5;
/* rgb */ color: rgb(67, 122, 197);
/* oklch */ color: oklch(57.8% 0.130 256.7);

Tailwind

colors: {
  custom: {
    50: '#84a0d7',
    500: '#437ac5',
    950: '#000000',
  },
}

SCSS

$custom: #437ac5;
$custom-light: #84a0d7;
$custom-dark: #000000;

JSON

{
  "hex": "#437ac5",
  "rgb": {
    "r": 67,
    "g": 122,
    "b": 197
  },
  "hsl": {
    "h": 214.615,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57776,
    "c": 0.12999,
    "h": 256.7
  },
  "luminance": 0.19144
}

Semantic roles & 50–950 ramp

primary

#437AC5

secondary

#CEB695

accent

#9F4CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #437AC5

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

Preview Lab → · Contrast checker → · Palette generator →