#278199#278199

#278199 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.2% C 0.089 H 219.7°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#278199
RGB	rgb(39, 129, 153)
HSL	hsl(193, 59%, 38%)
HSV	hsv(193, 75%, 60%)
CMYK	cmyk(74.5%, 15.7%, 0%, 40%)
CIE-LAB	lab(50.01, -17.78, -20.43)
CIE-LCH	lch(50.01, 27.08, 228.96°)
OKLab	oklab(56.19% -0.0688 -0.0571)
OKLCH	oklch(56.19% 0.089 219.7)
XYZ	xyz(14.4343, 18.4301, 32.9274)
Luminance	0.1843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278199 #993F27

analogous

#279978 #278199 #274899

triadic

#278199 #992781 #819927

tetradic

#278199 #782799 #993F27 #489927

square

#278199 #782799 #993F27 #489927

split-complementary

#278199 #992748 #997827

monochromatic

#0E2F37 #1B5868 #278199 #33AACA #63BFD7

Accessibility & contrast

On white

4.48

#278199 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#278199 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278199

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278199	#FFFFFF	#000000	##000000
##278199	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727D9A

Deuteranopia (green-blind)

#637299

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #278199;
/* rgb */ color: rgb(39, 129, 153);
/* oklch */ color: oklch(56.2% 0.089 219.7);

Tailwind

colors: {
  custom: {
    50: '#72a5b7',
    500: '#278199',
    950: '#000000',
  },
}

SCSS

$custom: #278199;
$custom-light: #72a5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#278199",
  "rgb": {
    "r": 39,
    "g": 129,
    "b": 153
  },
  "hsl": {
    "h": 192.632,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.5619,
    "c": 0.0894,
    "h": 219.7
  },
  "luminance": 0.18432
}

Semantic roles & 50–950 ramp

primary

#278199

secondary

#BD735F

accent

#6645E3

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #278199

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

Preview Lab → · Contrast checker → · Palette generator →