#288098#288098

#288098 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 55.9% C 0.088 H 220.0°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#288098
RGB	rgb(40, 128, 152)
HSL	hsl(193, 58%, 38%)
HSV	hsv(193, 74%, 60%)
CMYK	cmyk(73.7%, 15.8%, 0%, 40.4%)
CIE-LAB	lab(49.68, -17.44, -20.35)
CIE-LCH	lch(49.68, 26.80, 229.40°)
OKLab	oklab(55.92% -0.0677 -0.0568)
OKLCH	oklch(55.92% 0.088 220)
XYZ	xyz(14.2594, 18.1548, 32.4524)
Luminance	0.1816 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288098 #984028

analogous

#289878 #288098 #284898

triadic

#288098 #982880 #809828

tetradic

#288098 #782898 #984028 #489828

square

#288098 #782898 #984028 #489828

split-complementary

#288098 #982848 #987828

monochromatic

#0F2E37 #1B5768 #288098 #35A9C8 #64BED6

Accessibility & contrast

On white

4.53

#288098 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#288098 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288098

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288098	#FFFFFF	#000000	##000000
##288098	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717C99

Deuteranopia (green-blind)

#627198

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #288098;
/* rgb */ color: rgb(40, 128, 152);
/* oklch */ color: oklch(55.9% 0.088 220.0);

Tailwind

colors: {
  custom: {
    50: '#73a5b6',
    500: '#288098',
    950: '#000000',
  },
}

SCSS

$custom: #288098;
$custom-light: #73a5b6;
$custom-dark: #000000;

JSON

{
  "hex": "#288098",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 152
  },
  "hsl": {
    "h": 192.857,
    "s": 58.333,
    "l": 37.647
  },
  "oklch": {
    "l": 0.55918,
    "c": 0.0884,
    "h": 220
  },
  "luminance": 0.18156
}

Semantic roles & 50–950 ramp

primary

#288098

secondary

#BC7460

accent

#6846E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #288098

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

Preview Lab → · Contrast checker → · Palette generator →