#437DC7#437DC7

#437DC7 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.6% C 0.129 H 255.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#437DC7
RGB	rgb(67, 125, 199)
HSL	hsl(214, 54%, 52%)
HSV	hsv(214, 66%, 78%)
CMYK	cmyk(66.3%, 37.2%, 0%, 22%)
CIE-LAB	lab(51.82, 4.85, -44.10)
CIE-LCH	lch(51.82, 44.37, 276.28°)
OKLab	oklab(58.56% -0.0325 -0.1253)
OKLCH	oklch(58.56% 0.129 255.5)
XYZ	xyz(19.9534, 19.9820, 56.8271)
Luminance	0.1998 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437DC7 #C78D43

analogous

#43BFC7 #437DC7 #4B43C7

triadic

#437DC7 #C7437D #7DC743

tetradic

#437DC7 #C743BF #C78D43 #43C74B

square

#437DC7 #C743BF #C78D43 #43C74B

split-complementary

#437DC7 #C74B43 #BFC743

monochromatic

#21436F #2F609E #437DC7 #729ED5 #A1BEE3

Accessibility & contrast

On white

4.20

#437DC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#437DC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437DC7

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437DC7	#FFFFFF	#000000	##000000
##437DC7	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)

#5C82CA

Deuteranopia (green-blind)

#4976C5

Tritanopia (blue-blind)

#008E98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #437dc7;
/* rgb */ color: rgb(67, 125, 199);
/* oklch */ color: oklch(58.6% 0.129 255.5);

Tailwind

colors: {
  custom: {
    50: '#85a2d8',
    500: '#437dc7',
    950: '#000000',
  },
}

SCSS

$custom: #437dc7;
$custom-light: #85a2d8;
$custom-dark: #000000;

JSON

{
  "hex": "#437dc7",
  "rgb": {
    "r": 67,
    "g": 125,
    "b": 199
  },
  "hsl": {
    "h": 213.636,
    "s": 54.098,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58562,
    "c": 0.12947,
    "h": 255.5
  },
  "luminance": 0.19984
}

Semantic roles & 50–950 ramp

primary

#437DC7

secondary

#D0B696

accent

#9D4ADD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #437DC7

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

Preview Lab → · Contrast checker → · Palette generator →