#427AAE#427AAE

#427AAE is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.5% C 0.100 H 248.4°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#427AAE
RGB	rgb(66, 122, 174)
HSL	hsl(209, 45%, 47%)
HSV	hsv(209, 62%, 68%)
CMYK	cmyk(62.1%, 29.9%, 0%, 31.8%)
CIE-LAB	lab(49.66, -2.15, -33.13)
CIE-LCH	lch(49.66, 33.20, 266.28°)
OKLab	oklab(56.45% -0.037 -0.0934)
OKLCH	oklch(56.45% 0.1 248.4)
XYZ	xyz(16.8435, 18.1317, 42.6483)
Luminance	0.1813 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427AAE #AE7642

analogous

#42AEAC #427AAE #4244AE

triadic

#427AAE #AE427A #7AAE42

tetradic

#427AAE #AC42AE #AE7642 #44AE42

square

#427AAE #AC42AE #AE7642 #44AE42

split-complementary

#427AAE #AE4244 #AEAC42

monochromatic

#203C55 #315B82 #427AAE #6898C6 #94B6D6

Accessibility & contrast

On white

4.54

#427AAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#427AAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #427AAE

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427AAE	#FFFFFF	#000000	##000000
##427AAE	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647CB0

Deuteranopia (green-blind)

#5571AD

Tritanopia (blue-blind)

#00868C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #427aae;
/* rgb */ color: rgb(66, 122, 174);
/* oklch */ color: oklch(56.5% 0.100 248.4);

Tailwind

colors: {
  custom: {
    50: '#80a0c6',
    500: '#427aae',
    950: '#000000',
  },
}

SCSS

$custom: #427aae;
$custom-light: #80a0c6;
$custom-dark: #000000;

JSON

{
  "hex": "#427aae",
  "rgb": {
    "r": 66,
    "g": 122,
    "b": 174
  },
  "hsl": {
    "h": 208.889,
    "s": 45,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5645,
    "c": 0.10046,
    "h": 248.4
  },
  "luminance": 0.18133
}

Semantic roles & 50–950 ramp

primary

#427AAE

secondary

#C2A58A

accent

#9253D5

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #427AAE

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

Preview Lab → · Contrast checker → · Palette generator →