#427FC2#427FC2

#427FC2 is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.7% C 0.121 H 252.5°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#427FC2
RGB	rgb(66, 127, 194)
HSL	hsl(211, 51%, 51%)
HSV	hsv(211, 66%, 76%)
CMYK	cmyk(66%, 34.5%, 0%, 23.9%)
CIE-LAB	lab(52.10, 1.73, -40.81)
CIE-LCH	lch(52.10, 40.84, 272.43°)
OKLab	oklab(58.68% -0.0365 -0.1157)
OKLCH	oklch(58.68% 0.121 252.5)
XYZ	xyz(19.5702, 20.2301, 53.9019)
Luminance	0.2023 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427FC2 #C28542

analogous

#42BFC2 #427FC2 #4542C2

triadic

#427FC2 #C2427F #7FC242

tetradic

#427FC2 #C242BF #C28542 #42C245

square

#427FC2 #C242BF #C28542 #42C245

split-complementary

#427FC2 #C24542 #BFC242

monochromatic

#224368 #316196 #427FC2 #709ED1 #9FBEE0

Accessibility & contrast

On white

4.16

#427FC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#427FC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #427FC2

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427FC2	#FFFFFF	#000000	##000000
##427FC2	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: #427fc2;
/* rgb */ color: rgb(66, 127, 194);
/* oklch */ color: oklch(58.7% 0.121 252.5);

Tailwind

colors: {
  custom: {
    50: '#83a3d5',
    500: '#427fc2',
    950: '#000000',
  },
}

SCSS

$custom: #427fc2;
$custom-light: #83a3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#427fc2",
  "rgb": {
    "r": 66,
    "g": 127,
    "b": 194
  },
  "hsl": {
    "h": 211.406,
    "s": 51.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.58685,
    "c": 0.12132,
    "h": 252.5
  },
  "luminance": 0.20232
}

Semantic roles & 50–950 ramp

primary

#427FC2

secondary

#CCB194

accent

#974DDB

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #427FC2

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

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