#428298#428298

#428298 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.3% C 0.074 H 222.9°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#428298
RGB	rgb(66, 130, 152)
HSL	hsl(195, 39%, 43%)
HSV	hsv(195, 57%, 60%)
CMYK	cmyk(56.6%, 14.5%, 0%, 40.4%)
CIE-LAB	lab(51.14, -13.92, -18.05)
CIE-LCH	lch(51.14, 22.79, 232.35°)
OKLab	oklab(57.32% -0.0539 -0.0501)
OKLCH	oklch(57.32% 0.074 222.9)
XYZ	xyz(15.8947, 19.3891, 32.6045)
Luminance	0.1939 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428298 #985842

analogous

#429883 #428298 #425798

triadic

#428298 #984282 #829842

tetradic

#428298 #834298 #985842 #579842

square

#428298 #834298 #985842 #579842

split-complementary

#428298 #984257 #988342

monochromatic

#1D3943 #2F5E6D #428298 #5EA2B9 #89BBCC

Accessibility & contrast

On white

4.30

#428298 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#428298 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428298

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428298	#FFFFFF	#000000	##000000
##428298	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757F99

Deuteranopia (green-blind)

#697698

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #428298;
/* rgb */ color: rgb(66, 130, 152);
/* oklch */ color: oklch(57.3% 0.074 222.9);

Tailwind

colors: {
  custom: {
    50: '#7ea6b6',
    500: '#428298',
    950: '#000000',
  },
}

SCSS

$custom: #428298;
$custom-light: #7ea6b6;
$custom-dark: #000000;

JSON

{
  "hex": "#428298",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 152
  },
  "hsl": {
    "h": 195.349,
    "s": 39.45,
    "l": 42.745
  },
  "oklch": {
    "l": 0.57319,
    "c": 0.07362,
    "h": 222.9
  },
  "luminance": 0.19391
}

Semantic roles & 50–950 ramp

primary

#428298

secondary

#B78D7F

accent

#7758CF

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #428298

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

Preview Lab → · Contrast checker → · Palette generator →