#437FC2#437FC2

#437FC2 is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.7% C 0.121 H 252.8°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#437FC2
RGB	rgb(67, 127, 194)
HSL	hsl(212, 51%, 51%)
HSV	hsv(212, 65%, 76%)
CMYK	cmyk(65.5%, 34.5%, 0%, 23.9%)
CIE-LAB	lab(52.14, 1.90, -40.74)
CIE-LCH	lch(52.14, 40.79, 272.67°)
OKLab	oklab(58.73% -0.0358 -0.1155)
OKLCH	oklch(58.73% 0.121 252.8)
XYZ	xyz(19.6382, 20.2651, 53.9051)
Luminance	0.2027 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437FC2 #C28643

analogous

#43BEC2 #437FC2 #4643C2

triadic

#437FC2 #C2437F #7FC243

tetradic

#437FC2 #C243BE #C28643 #43C246

square

#437FC2 #C243BE #C28643 #43C246

split-complementary

#437FC2 #C24643 #BEC243

monochromatic

#224369 #316197 #437FC2 #719ED1 #9FBEE0

Accessibility & contrast

On white

4.16

#437FC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#437FC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437FC2

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437FC2	#FFFFFF	#000000	##000000
##437FC2	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6283C5

Deuteranopia (green-blind)

#5077C1

Tritanopia (blue-blind)

#008F97

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #437fc2;
/* rgb */ color: rgb(67, 127, 194);
/* oklch */ color: oklch(58.7% 0.121 252.8);

Tailwind

colors: {
  custom: {
    50: '#84a3d5',
    500: '#437fc2',
    950: '#000000',
  },
}

SCSS

$custom: #437fc2;
$custom-light: #84a3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#437fc2",
  "rgb": {
    "r": 67,
    "g": 127,
    "b": 194
  },
  "hsl": {
    "h": 211.654,
    "s": 51.004,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58727,
    "c": 0.1209,
    "h": 252.8
  },
  "luminance": 0.20267
}

Semantic roles & 50–950 ramp

primary

#437FC2

secondary

#CCB294

accent

#984DDA

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #437FC2

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

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