#427799#427799

#427799 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.7% C 0.078 H 238.5°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#427799
RGB	rgb(66, 119, 153)
HSL	hsl(203, 40%, 43%)
HSV	hsv(203, 57%, 60%)
CMYK	cmyk(56.9%, 22.2%, 0%, 40%)
CIE-LAB	lab(47.82, -7.35, -23.74)
CIE-LCH	lch(47.82, 24.85, 252.80°)
OKLab	oklab(54.69% -0.0406 -0.0663)
OKLCH	oklch(54.69% 0.078 238.5)
XYZ	xyz(14.5912, 16.6505, 32.5758)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427799 #996442

analogous

#42998F #427799 #424C99

triadic

#427799 #994277 #779942

tetradic

#427799 #8F4299 #996442 #4C9942

square

#427799 #8F4299 #996442 #4C9942

split-complementary

#427799 #99424C #998F42

monochromatic

#1D3443 #30566E #427799 #5E96BA #89B2CC

Accessibility & contrast

On white

4.85

#427799 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#427799 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427799

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427799	#FFFFFF	#000000	##FFFFFF
##427799	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68779B

Deuteranopia (green-blind)

#5C6D98

Tritanopia (blue-blind)

#008082

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #427799;
/* rgb */ color: rgb(66, 119, 153);
/* oklch */ color: oklch(54.7% 0.078 238.5);

Tailwind

colors: {
  custom: {
    50: '#7d9eb7',
    500: '#427799',
    950: '#000000',
  },
}

SCSS

$custom: #427799;
$custom-light: #7d9eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#427799",
  "rgb": {
    "r": 66,
    "g": 119,
    "b": 153
  },
  "hsl": {
    "h": 203.448,
    "s": 39.726,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54689,
    "c": 0.07774,
    "h": 238.5
  },
  "luminance": 0.16652
}

Semantic roles & 50–950 ramp

primary

#427799

secondary

#B79580

accent

#8758D0

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #427799

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

Preview Lab → · Contrast checker → · Palette generator →