#427DCA#427DCA

#427DCA is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.7% C 0.134 H 255.9°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#427DCA
RGB	rgb(66, 125, 202)
HSL	hsl(214, 56%, 53%)
HSV	hsv(214, 67%, 79%)
CMYK	cmyk(67.3%, 38.1%, 0%, 20.8%)
CIE-LAB	lab(51.94, 5.74, -45.62)
CIE-LCH	lch(51.94, 45.98, 277.17°)
OKLab	oklab(58.7% -0.0325 -0.1298)
OKLCH	oklch(58.7% 0.134 255.9)
XYZ	xyz(20.2372, 20.0877, 58.6765)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427DCA #CA8F42

analogous

#42C1CA #427DCA #4B42CA

triadic

#427DCA #CA427D #7DCA42

tetradic

#427DCA #CA42C1 #CA8F42 #42CA4B

square

#427DCA #CA42C1 #CA8F42 #42CA4B

split-complementary

#427DCA #CA4B42 #C1CA42

monochromatic

#204372 #2D60A2 #427DCA #729ED7 #A2BFE5

Accessibility & contrast

On white

4.18

#427DCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#427DCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #427DCA

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427DCA	#FFFFFF	#000000	##000000
##427DCA	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A83CD

Deuteranopia (green-blind)

#4676C8

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #427dca;
/* rgb */ color: rgb(66, 125, 202);
/* oklch */ color: oklch(58.7% 0.134 255.9);

Tailwind

colors: {
  custom: {
    50: '#85a2da',
    500: '#427dca',
    950: '#000000',
  },
}

SCSS

$custom: #427dca;
$custom-light: #85a2da;
$custom-dark: #000000;

JSON

{
  "hex": "#427dca",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 202
  },
  "hsl": {
    "h": 213.971,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58696,
    "c": 0.1338,
    "h": 255.9
  },
  "luminance": 0.2009
}

Semantic roles & 50–950 ramp

primary

#427DCA

secondary

#D1B896

accent

#9E48DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #427DCA

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

Preview Lab → · Contrast checker → · Palette generator →