#278197#278197

#278197 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.1% C 0.088 H 217.8°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#278197
RGB	rgb(39, 129, 151)
HSL	hsl(192, 59%, 37%)
HSV	hsv(192, 74%, 59%)
CMYK	cmyk(74.2%, 14.6%, 0%, 40.8%)
CIE-LAB	lab(49.94, -18.46, -19.38)
CIE-LCH	lch(49.94, 26.76, 226.40°)
OKLab	oklab(56.1% -0.0696 -0.0541)
OKLCH	oklch(56.1% 0.088 217.8)
XYZ	xyz(14.2705, 18.3645, 32.0648)
Luminance	0.1837 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278197 #973D27

analogous

#279775 #278197 #274997

triadic

#278197 #972781 #819727

tetradic

#278197 #752797 #973D27 #499727

square

#278197 #752797 #973D27 #499727

split-complementary

#278197 #972749 #977527

monochromatic

#0E2E36 #1A5766 #278197 #34ABC8 #62C0D6

Accessibility & contrast

On white

4.49

#278197 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#278197 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278197

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278197	#FFFFFF	#000000	##000000
##278197	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737D98

Deuteranopia (green-blind)

#637297

Tritanopia (blue-blind)

#008988

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #278197;
/* rgb */ color: rgb(39, 129, 151);
/* oklch */ color: oklch(56.1% 0.088 217.8);

Tailwind

colors: {
  custom: {
    50: '#72a5b5',
    500: '#278197',
    950: '#000000',
  },
}

SCSS

$custom: #278197;
$custom-light: #72a5b5;
$custom-dark: #000000;

JSON

{
  "hex": "#278197",
  "rgb": {
    "r": 39,
    "g": 129,
    "b": 151
  },
  "hsl": {
    "h": 191.786,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.56101,
    "c": 0.08817,
    "h": 217.8
  },
  "luminance": 0.18366
}

Semantic roles & 50–950 ramp

primary

#278197

secondary

#BC705E

accent

#6446E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #278197

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

Preview Lab → · Contrast checker → · Palette generator →