#428290#428290

#428290 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.0% C 0.069 H 213.7°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#428290
RGB	rgb(66, 130, 144)
HSL	hsl(191, 37%, 41%)
HSV	hsv(191, 54%, 56%)
CMYK	cmyk(54.2%, 9.7%, 0%, 43.5%)
CIE-LAB	lab(50.85, -16.37, -13.83)
CIE-LCH	lch(50.85, 21.42, 220.19°)
OKLab	oklab(56.99% -0.0572 -0.0382)
OKLCH	oklch(56.99% 0.069 213.7)
XYZ	xyz(15.2615, 19.1358, 29.2695)
Luminance	0.1914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428290 #905042

analogous

#429077 #428290 #425B90

triadic

#428290 #904282 #829042

tetradic

#428290 #774290 #905042 #5B9042

square

#428290 #774290 #905042 #5B9042

split-complementary

#428290 #90425B #907742

monochromatic

#1C363C #2F5C66 #428290 #5BA4B4 #85BBC7

Accessibility & contrast

On white

4.35

#428290 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#428290 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428290

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428290	#FFFFFF	#000000	##000000
##428290	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777E91

Deuteranopia (green-blind)

#6C7590

Tritanopia (blue-blind)

#058886

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #428290;
/* rgb */ color: rgb(66, 130, 144);
/* oklch */ color: oklch(57.0% 0.069 213.7);

Tailwind

colors: {
  custom: {
    50: '#7da6b0',
    500: '#428290',
    950: '#000000',
  },
}

SCSS

$custom: #428290;
$custom-light: #7da6b0;
$custom-dark: #000000;

JSON

{
  "hex": "#428290",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 144
  },
  "hsl": {
    "h": 190.769,
    "s": 37.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.56986,
    "c": 0.06882,
    "h": 213.7
  },
  "luminance": 0.19137
}

Semantic roles & 50–950 ramp

primary

#428290

secondary

#B2867C

accent

#6F5BCD

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A0F10

muted

#7C7F7F

Preview Lab

Preview with #428290

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

Preview Lab → · Contrast checker → · Palette generator →