#427CA2#427CA2

#427CA2 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.3% C 0.085 H 239.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#427CA2
RGB	rgb(66, 124, 162)
HSL	hsl(204, 42%, 45%)
HSV	hsv(204, 59%, 64%)
CMYK	cmyk(59.3%, 23.5%, 0%, 36.5%)
CIE-LAB	lab(49.71, -7.33, -26.07)
CIE-LCH	lch(49.71, 27.08, 254.30°)
OKLab	oklab(56.32% -0.0432 -0.073)
OKLCH	oklch(56.32% 0.085 239.4)
XYZ	xyz(15.9736, 18.1807, 36.8429)
Luminance	0.1818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427CA2 #A26842

analogous

#42A298 #427CA2 #424CA2

triadic

#427CA2 #A2427C #7CA242

tetradic

#427CA2 #9842A2 #A26842 #4CA242

square

#427CA2 #9842A2 #A26842 #4CA242

split-complementary

#427CA2 #A2424C #A29842

monochromatic

#1F394B #305B77 #427CA2 #629ABF #8EB6D1

Accessibility & contrast

On white

4.53

#427CA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#427CA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #427CA2

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427CA2	#FFFFFF	#000000	##000000
##427CA2	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7CA4

Deuteranopia (green-blind)

#5E72A1

Tritanopia (blue-blind)

#008689

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #427ca2;
/* rgb */ color: rgb(66, 124, 162);
/* oklch */ color: oklch(56.3% 0.085 239.4);

Tailwind

colors: {
  custom: {
    50: '#7fa1bd',
    500: '#427ca2',
    950: '#000000',
  },
}

SCSS

$custom: #427ca2;
$custom-light: #7fa1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#427ca2",
  "rgb": {
    "r": 66,
    "g": 124,
    "b": 162
  },
  "hsl": {
    "h": 203.75,
    "s": 42.105,
    "l": 44.706
  },
  "oklch": {
    "l": 0.56319,
    "c": 0.0848,
    "h": 239.4
  },
  "luminance": 0.18182
}

Semantic roles & 50–950 ramp

primary

#427CA2

secondary

#BC9A84

accent

#8756D2

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #427CA2

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

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