#427AAA#427AAA

#427AAA is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.2% C 0.096 H 246.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#427AAA
RGB	rgb(66, 122, 170)
HSL	hsl(208, 44%, 46%)
HSV	hsv(208, 61%, 67%)
CMYK	cmyk(61.2%, 28.2%, 0%, 33.3%)
CIE-LAB	lab(49.47, -3.50, -31.10)
CIE-LCH	lch(49.47, 31.30, 263.58°)
OKLab	oklab(56.24% -0.0382 -0.0875)
OKLCH	oklch(56.24% 0.096 246.4)
XYZ	xyz(16.4593, 17.9781, 40.6251)
Luminance	0.1798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427AAA #AA7242

analogous

#42AAA6 #427AAA #4246AA

triadic

#427AAA #AA427A #7AAA42

tetradic

#427AAA #A642AA #AA7242 #46AA42

square

#427AAA #A642AA #AA7242 #46AA42

split-complementary

#427AAA #AA4246 #AAA642

monochromatic

#203B52 #315A7E #427AAA #6698C3 #92B6D5

Accessibility & contrast

On white

4.57

#427AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#427AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #427AAA

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427AAA	#FFFFFF	#000000	##000000
##427AAA	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657BAC

Deuteranopia (green-blind)

#5771A9

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #427aaa;
/* rgb */ color: rgb(66, 122, 170);
/* oklch */ color: oklch(56.2% 0.096 246.4);

Tailwind

colors: {
  custom: {
    50: '#80a0c3',
    500: '#427aaa',
    950: '#000000',
  },
}

SCSS

$custom: #427aaa;
$custom-light: #80a0c3;
$custom-dark: #000000;

JSON

{
  "hex": "#427aaa",
  "rgb": {
    "r": 66,
    "g": 122,
    "b": 170
  },
  "hsl": {
    "h": 207.692,
    "s": 44.068,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56242,
    "c": 0.0955,
    "h": 246.4
  },
  "luminance": 0.1798
}

Semantic roles & 50–950 ramp

primary

#427AAA

secondary

#C0A288

accent

#8F54D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #427AAA

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

Preview Lab → · Contrast checker → · Palette generator →