#427D97#427D97

#427D97 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.1% C 0.073 H 228.8°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#427D97
RGB	rgb(66, 125, 151)
HSL	hsl(198, 39%, 43%)
HSV	hsv(198, 56%, 59%)
CMYK	cmyk(56.3%, 17.2%, 0%, 40.8%)
CIE-LAB	lab(49.57, -11.43, -19.87)
CIE-LCH	lch(49.57, 22.92, 240.08°)
OKLab	oklab(56.05% -0.0484 -0.0553)
OKLCH	oklch(56.05% 0.073 228.8)
XYZ	xyz(15.1642, 18.0585, 31.9587)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427D97 #975C42

analogous

#429787 #427D97 #425297

triadic

#427D97 #97427D #7D9742

tetradic

#427D97 #874297 #975C42 #529742

square

#427D97 #874297 #975C42 #529742

split-complementary

#427D97 #974252 #978742

monochromatic

#1D3642 #2F5A6C #427D97 #5E9DB8 #88B7CB

Accessibility & contrast

On white

4.55

#427D97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#427D97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #427D97

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427D97	#FFFFFF	#000000	##000000
##427D97	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707B98

Deuteranopia (green-blind)

#637297

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #427d97;
/* rgb */ color: rgb(66, 125, 151);
/* oklch */ color: oklch(56.1% 0.073 228.8);

Tailwind

colors: {
  custom: {
    50: '#7da2b5',
    500: '#427d97',
    950: '#000000',
  },
}

SCSS

$custom: #427d97;
$custom-light: #7da2b5;
$custom-dark: #000000;

JSON

{
  "hex": "#427d97",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 151
  },
  "hsl": {
    "h": 198.353,
    "s": 39.171,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56052,
    "c": 0.07349,
    "h": 228.8
  },
  "luminance": 0.1806
}

Semantic roles & 50–950 ramp

primary

#427D97

secondary

#B6907F

accent

#7D59CF

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #427D97

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

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