#427B97#427B97

#427B97 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.6% C 0.074 H 231.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#427B97
RGB	rgb(66, 123, 151)
HSL	hsl(200, 39%, 43%)
HSV	hsv(200, 56%, 59%)
CMYK	cmyk(56.3%, 18.5%, 0%, 40.8%)
CIE-LAB	lab(48.95, -10.30, -20.81)
CIE-LCH	lch(48.95, 23.22, 243.67°)
OKLab	oklab(55.57% -0.0461 -0.0579)
OKLCH	oklch(55.57% 0.074 231.5)
XYZ	xyz(14.9135, 17.5572, 31.8751)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427B97 #975E42

analogous

#429789 #427B97 #425097

triadic

#427B97 #97427B #7B9742

tetradic

#427B97 #894297 #975E42 #509742

square

#427B97 #894297 #975E42 #509742

split-complementary

#427B97 #974250 #978942

monochromatic

#1D3642 #2F586C #427B97 #5E9BB8 #88B5CB

Accessibility & contrast

On white

4.65

#427B97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#427B97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #427B97

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427B97	#FFFFFF	#000000	##FFFFFF
##427B97	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7998

Deuteranopia (green-blind)

#617097

Tritanopia (blue-blind)

#008384

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #427b97;
/* rgb */ color: rgb(66, 123, 151);
/* oklch */ color: oklch(55.6% 0.074 231.5);

Tailwind

colors: {
  custom: {
    50: '#7da1b5',
    500: '#427b97',
    950: '#000000',
  },
}

SCSS

$custom: #427b97;
$custom-light: #7da1b5;
$custom-dark: #000000;

JSON

{
  "hex": "#427b97",
  "rgb": {
    "r": 66,
    "g": 123,
    "b": 151
  },
  "hsl": {
    "h": 199.765,
    "s": 39.171,
    "l": 42.549
  },
  "oklch": {
    "l": 0.55565,
    "c": 0.07402,
    "h": 231.5
  },
  "luminance": 0.17559
}

Semantic roles & 50–950 ramp

primary

#427B97

secondary

#B6917F

accent

#8059CF

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #427B97

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

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