#427DC0#427DC0

#427DC0 is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.1% C 0.121 H 253.1°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#427DC0
RGB	rgb(66, 125, 192)
HSL	hsl(212, 50%, 51%)
HSV	hsv(212, 66%, 75%)
CMYK	cmyk(65.6%, 34.9%, 0%, 24.7%)
CIE-LAB	lab(51.42, 2.24, -40.74)
CIE-LCH	lch(51.42, 40.80, 273.14°)
OKLab	oklab(58.12% -0.035 -0.1155)
OKLCH	oklch(58.12% 0.121 253.1)
XYZ	xyz(19.0913, 19.6294, 52.6417)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427DC0 #C08542

analogous

#42BCC0 #427DC0 #4642C0

triadic

#427DC0 #C0427D #7DC042

tetradic

#427DC0 #C042BC #C08542 #42C046

square

#427DC0 #C042BC #C08542 #42C046

split-complementary

#427DC0 #C04642 #BCC042

monochromatic

#224266 #315F94 #427DC0 #709DCF #9EBCDF

Accessibility & contrast

On white

4.26

#427DC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#427DC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #427DC0

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427DC0	#FFFFFF	#000000	##000000
##427DC0	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6081C3

Deuteranopia (green-blind)

#4E75BF

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #427dc0;
/* rgb */ color: rgb(66, 125, 192);
/* oklch */ color: oklch(58.1% 0.121 253.1);

Tailwind

colors: {
  custom: {
    50: '#83a2d3',
    500: '#427dc0',
    950: '#000000',
  },
}

SCSS

$custom: #427dc0;
$custom-light: #83a2d3;
$custom-dark: #000000;

JSON

{
  "hex": "#427dc0",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 192
  },
  "hsl": {
    "h": 211.905,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58119,
    "c": 0.1207,
    "h": 253.1
  },
  "luminance": 0.19631
}

Semantic roles & 50–950 ramp

primary

#427DC0

secondary

#CBB193

accent

#984EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #427DC0

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

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