#278097#278097

#278097 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.8% C 0.088 H 219.0°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#278097
RGB	rgb(39, 128, 151)
HSL	hsl(192, 59%, 37%)
HSV	hsv(192, 74%, 59%)
CMYK	cmyk(74.2%, 15.2%, 0%, 40.8%)
CIE-LAB	lab(49.62, -17.91, -19.86)
CIE-LCH	lch(49.62, 26.75, 227.96°)
OKLab	oklab(55.85% -0.0686 -0.0555)
OKLCH	oklch(55.85% 0.088 219)
XYZ	xyz(14.1395, 18.1024, 32.0211)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278097 #973E27

analogous

#279776 #278097 #274897

triadic

#278097 #972780 #809727

tetradic

#278097 #762797 #973E27 #489727

square

#278097 #762797 #973E27 #489727

split-complementary

#278097 #972748 #977627

monochromatic

#0E2E36 #1A5766 #278097 #34A9C8 #62BFD6

Accessibility & contrast

On white

4.54

#278097 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#278097 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278097

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278097	#FFFFFF	#000000	##000000
##278097	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727C98

Deuteranopia (green-blind)

#627197

Tritanopia (blue-blind)

#008887

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #278097;
/* rgb */ color: rgb(39, 128, 151);
/* oklch */ color: oklch(55.8% 0.088 219.0);

Tailwind

colors: {
  custom: {
    50: '#72a5b5',
    500: '#278097',
    950: '#000000',
  },
}

SCSS

$custom: #278097;
$custom-light: #72a5b5;
$custom-dark: #000000;

JSON

{
  "hex": "#278097",
  "rgb": {
    "r": 39,
    "g": 128,
    "b": 151
  },
  "hsl": {
    "h": 192.321,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.55848,
    "c": 0.08821,
    "h": 219
  },
  "luminance": 0.18104
}

Semantic roles & 50–950 ramp

primary

#278097

secondary

#BC715E

accent

#6646E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #278097

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

Preview Lab → · Contrast checker → · Palette generator →