#427CBE#427CBE

#427CBE is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.8% C 0.119 H 253.2°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#427CBE
RGB	rgb(66, 124, 190)
HSL	hsl(212, 49%, 50%)
HSV	hsv(212, 65%, 75%)
CMYK	cmyk(65.3%, 34.7%, 0%, 25.5%)
CIE-LAB	lab(51.02, 2.14, -40.21)
CIE-LCH	lch(51.02, 40.27, 273.05°)
OKLab	oklab(57.78% -0.0345 -0.114)
OKLCH	oklch(57.78% 0.119 253.2)
XYZ	xyz(18.7453, 19.2894, 51.4406)
Luminance	0.1929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427CBE #BE8442

analogous

#42BABE #427CBE #4642BE

triadic

#427CBE #BE427C #7CBE42

tetradic

#427CBE #BE42BA #BE8442 #42BE46

square

#427CBE #BE42BA #BE8442 #42BE46

split-complementary

#427CBE #BE4642 #BABE42

monochromatic

#224163 #325E91 #427CBE #709CCE #9DBBDD

Accessibility & contrast

On white

4.32

#427CBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#427CBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #427CBE

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427CBE	#FFFFFF	#000000	##000000
##427CBE	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F80C1

Deuteranopia (green-blind)

#4E74BD

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #427cbe;
/* rgb */ color: rgb(66, 124, 190);
/* oklch */ color: oklch(57.8% 0.119 253.2);

Tailwind

colors: {
  custom: {
    50: '#83a1d2',
    500: '#427cbe',
    950: '#000000',
  },
}

SCSS

$custom: #427cbe;
$custom-light: #83a1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#427cbe",
  "rgb": {
    "r": 66,
    "g": 124,
    "b": 190
  },
  "hsl": {
    "h": 211.935,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5778,
    "c": 0.11909,
    "h": 253.2
  },
  "luminance": 0.19291
}

Semantic roles & 50–950 ramp

primary

#427CBE

secondary

#CAB092

accent

#984FD8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #427CBE

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

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