#278098#278098

#278098 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.9% C 0.089 H 219.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#278098
RGB	rgb(39, 128, 152)
HSL	hsl(193, 59%, 37%)
HSV	hsv(193, 74%, 60%)
CMYK	cmyk(74.3%, 15.8%, 0%, 40.4%)
CIE-LAB	lab(49.66, -17.57, -20.39)
CIE-LCH	lch(49.66, 26.92, 229.24°)
OKLab	oklab(55.89% -0.0682 -0.057)
OKLCH	oklch(55.89% 0.089 219.9)
XYZ	xyz(14.2210, 18.1350, 32.4506)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278098 #983F27

analogous

#279877 #278098 #274898

triadic

#278098 #982780 #809827

tetradic

#278098 #772798 #983F27 #489827

square

#278098 #772798 #983F27 #489827

split-complementary

#278098 #982748 #987727

monochromatic

#0E2E37 #1B5767 #278098 #33A9C9 #63BED7

Accessibility & contrast

On white

4.54

#278098 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#278098 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278098

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278098	#FFFFFF	#000000	##000000
##278098	1.00	4.54	4.63	4.63
#FFFFFF	4.54	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: #278098;
/* rgb */ color: rgb(39, 128, 152);
/* oklch */ color: oklch(55.9% 0.089 219.9);

Tailwind

colors: {
  custom: {
    50: '#72a5b6',
    500: '#278098',
    950: '#000000',
  },
}

SCSS

$custom: #278098;
$custom-light: #72a5b6;
$custom-dark: #000000;

JSON

{
  "hex": "#278098",
  "rgb": {
    "r": 39,
    "g": 128,
    "b": 152
  },
  "hsl": {
    "h": 192.743,
    "s": 59.162,
    "l": 37.451
  },
  "oklch": {
    "l": 0.55892,
    "c": 0.08884,
    "h": 219.9
  },
  "luminance": 0.18137
}

Semantic roles & 50–950 ramp

primary

#278098

secondary

#BC725E

accent

#6745E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #278098

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

Preview Lab → · Contrast checker → · Palette generator →