#427AC2#427AC2

#427AC2 is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.6% C 0.126 H 255.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#427AC2
RGB	rgb(66, 122, 194)
HSL	hsl(214, 51%, 51%)
HSV	hsv(214, 66%, 76%)
CMYK	cmyk(66%, 37.1%, 0%, 23.9%)
CIE-LAB	lab(50.65, 4.75, -43.09)
CIE-LCH	lch(50.65, 43.35, 276.29°)
OKLab	oklab(57.56% -0.0314 -0.1224)
OKLCH	oklch(57.56% 0.126 255.6)
XYZ	xyz(18.9404, 18.9705, 53.6920)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427AC2 #C28A42

analogous

#42BAC2 #427AC2 #4A42C2

triadic

#427AC2 #C2427A #7AC242

tetradic

#427AC2 #C242BA #C28A42 #42C24A

square

#427AC2 #C242BA #C28A42 #42C24A

split-complementary

#427AC2 #C24A42 #BAC242

monochromatic

#224068 #315D96 #427AC2 #709BD1 #9FBBE0

Accessibility & contrast

On white

4.38

#427AC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#427AC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #427AC2

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427AC2	#FFFFFF	#000000	##000000
##427AC2	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7FC5

Deuteranopia (green-blind)

#4873C1

Tritanopia (blue-blind)

#008B95

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #427ac2;
/* rgb */ color: rgb(66, 122, 194);
/* oklch */ color: oklch(57.6% 0.126 255.6);

Tailwind

colors: {
  custom: {
    50: '#83a0d5',
    500: '#427ac2',
    950: '#000000',
  },
}

SCSS

$custom: #427ac2;
$custom-light: #83a0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#427ac2",
  "rgb": {
    "r": 66,
    "g": 122,
    "b": 194
  },
  "hsl": {
    "h": 213.75,
    "s": 51.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57557,
    "c": 0.1264,
    "h": 255.6
  },
  "luminance": 0.18972
}

Semantic roles & 50–950 ramp

primary

#427AC2

secondary

#CCB394

accent

#9D4DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #427AC2

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

Preview Lab → · Contrast checker → · Palette generator →