#427AC7#427AC7

#427AC7 is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.9% C 0.133 H 256.9°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#427AC7
RGB	rgb(66, 122, 199)
HSL	hsl(215, 54%, 52%)
HSV	hsv(215, 67%, 78%)
CMYK	cmyk(66.8%, 38.7%, 0%, 22%)
CIE-LAB	lab(50.92, 6.51, -45.53)
CIE-LCH	lch(50.92, 45.99, 278.14°)
OKLab	oklab(57.85% -0.0302 -0.1296)
OKLCH	oklch(57.85% 0.133 256.9)
XYZ	xyz(19.5114, 19.1989, 56.6992)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427AC7 #C78F42

analogous

#42BDC7 #427AC7 #4D42C7

triadic

#427AC7 #C7427A #7AC742

tetradic

#427AC7 #C742BD #C78F42 #42C74D

square

#427AC7 #C742BD #C78F42 #42C74D

split-complementary

#427AC7 #C74D42 #BDC742

monochromatic

#21416E #2F5D9D #427AC7 #719BD5 #A0BCE3

Accessibility & contrast

On white

4.34

#427AC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#427AC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #427AC7

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427AC7	#FFFFFF	#000000	##000000
##427AC7	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5780CA

Deuteranopia (green-blind)

#4474C5

Tritanopia (blue-blind)

#008C97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #427ac7;
/* rgb */ color: rgb(66, 122, 199);
/* oklch */ color: oklch(57.9% 0.133 256.9);

Tailwind

colors: {
  custom: {
    50: '#84a0d8',
    500: '#427ac7',
    950: '#000000',
  },
}

SCSS

$custom: #427ac7;
$custom-light: #84a0d8;
$custom-dark: #000000;

JSON

{
  "hex": "#427ac7",
  "rgb": {
    "r": 66,
    "g": 122,
    "b": 199
  },
  "hsl": {
    "h": 214.737,
    "s": 54.286,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57852,
    "c": 0.13304,
    "h": 256.9
  },
  "luminance": 0.19201
}

Semantic roles & 50–950 ramp

primary

#427AC7

secondary

#D0B795

accent

#A04ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #427AC7

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

Preview Lab → · Contrast checker → · Palette generator →