#278099#278099

#278099 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 55.9% C 0.089 H 220.8°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#278099
RGB	rgb(39, 128, 153)
HSL	hsl(193, 59%, 38%)
HSV	hsv(193, 75%, 60%)
CMYK	cmyk(74.5%, 16.3%, 0%, 40%)
CIE-LAB	lab(49.70, -17.23, -20.91)
CIE-LCH	lch(49.70, 27.10, 230.50°)
OKLab	oklab(55.94% -0.0678 -0.0584)
OKLCH	oklch(55.94% 0.09 220.8)
XYZ	xyz(14.3032, 18.1679, 32.8837)
Luminance	0.1817 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278099 #994027

analogous

#279979 #278099 #274799

triadic

#278099 #992780 #809927

tetradic

#278099 #792799 #994027 #479927

square

#278099 #792799 #994027 #479927

split-complementary

#278099 #992747 #997927

monochromatic

#0E2E37 #1B5768 #278099 #33A9CA #63BED7

Accessibility & contrast

On white

4.53

#278099 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#278099 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278099

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278099	#FFFFFF	#000000	##000000
##278099	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)

#717D9A

Deuteranopia (green-blind)

#617199

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #278099;
/* rgb */ color: rgb(39, 128, 153);
/* oklch */ color: oklch(55.9% 0.089 220.8);

Tailwind

colors: {
  custom: {
    50: '#72a5b7',
    500: '#278099',
    950: '#000000',
  },
}

SCSS

$custom: #278099;
$custom-light: #72a5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#278099",
  "rgb": {
    "r": 39,
    "g": 128,
    "b": 153
  },
  "hsl": {
    "h": 193.158,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.55937,
    "c": 0.0895,
    "h": 220.8
  },
  "luminance": 0.1817
}

Semantic roles & 50–950 ramp

primary

#278099

secondary

#BD745F

accent

#6845E3

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #278099

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

Preview Lab → · Contrast checker → · Palette generator →