#288298#288298

#288298 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.4% C 0.088 H 217.8°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#288298
RGB	rgb(40, 130, 152)
HSL	hsl(192, 58%, 38%)
HSV	hsv(192, 74%, 60%)
CMYK	cmyk(73.7%, 14.5%, 0%, 40.4%)
CIE-LAB	lab(50.31, -18.53, -19.38)
CIE-LCH	lch(50.31, 26.81, 226.30°)
OKLab	oklab(56.42% -0.0698 -0.0541)
OKLCH	oklch(56.42% 0.088 217.8)
XYZ	xyz(14.5228, 18.6817, 32.5402)
Luminance	0.1868 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288298 #983E28

analogous

#289876 #288298 #284A98

triadic

#288298 #982882 #829828

tetradic

#288298 #762898 #983E28 #4A9828

square

#288298 #762898 #983E28 #4A9828

split-complementary

#288298 #98284A #987628

monochromatic

#0F2F37 #1B5968 #288298 #35ABC8 #64C0D6

Accessibility & contrast

On white

4.43

#288298 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#288298 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288298

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288298	#FFFFFF	#000000	##000000
##288298	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747E99

Deuteranopia (green-blind)

#647398

Tritanopia (blue-blind)

#008A89

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288298;
/* rgb */ color: rgb(40, 130, 152);
/* oklch */ color: oklch(56.4% 0.088 217.8);

Tailwind

colors: {
  custom: {
    50: '#73a6b6',
    500: '#288298',
    950: '#000000',
  },
}

SCSS

$custom: #288298;
$custom-light: #73a6b6;
$custom-dark: #000000;

JSON

{
  "hex": "#288298",
  "rgb": {
    "r": 40,
    "g": 130,
    "b": 152
  },
  "hsl": {
    "h": 191.786,
    "s": 58.333,
    "l": 37.647
  },
  "oklch": {
    "l": 0.56424,
    "c": 0.0883,
    "h": 217.8
  },
  "luminance": 0.18683
}

Semantic roles & 50–950 ramp

primary

#288298

secondary

#BC7260

accent

#6546E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #288298

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

Preview Lab → · Contrast checker → · Palette generator →