#278299#278299

#278299 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.4% C 0.089 H 218.6°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#278299
RGB	rgb(39, 130, 153)
HSL	hsl(192, 59%, 38%)
HSV	hsv(192, 75%, 60%)
CMYK	cmyk(74.5%, 15%, 0%, 40%)
CIE-LAB	lab(50.33, -18.32, -19.95)
CIE-LCH	lch(50.33, 27.08, 227.43°)
OKLab	oklab(56.44% -0.0698 -0.0557)
OKLCH	oklch(56.44% 0.089 218.6)
XYZ	xyz(14.5667, 18.6948, 32.9716)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278299 #993E27

analogous

#279977 #278299 #274999

triadic

#278299 #992782 #829927

tetradic

#278299 #772799 #993E27 #499927

square

#278299 #772799 #993E27 #499927

split-complementary

#278299 #992749 #997727

monochromatic

#0E2F37 #1B5968 #278299 #33ABCA #63C0D7

Accessibility & contrast

On white

4.43

#278299 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#278299 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278299

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278299	#FFFFFF	#000000	##000000
##278299	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737E9A

Deuteranopia (green-blind)

#647399

Tritanopia (blue-blind)

#008A89

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #278299;
/* rgb */ color: rgb(39, 130, 153);
/* oklch */ color: oklch(56.4% 0.089 218.6);

Tailwind

colors: {
  custom: {
    50: '#73a6b7',
    500: '#278299',
    950: '#000000',
  },
}

SCSS

$custom: #278299;
$custom-light: #73a6b7;
$custom-dark: #000000;

JSON

{
  "hex": "#278299",
  "rgb": {
    "r": 39,
    "g": 130,
    "b": 153
  },
  "hsl": {
    "h": 192.105,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.56443,
    "c": 0.08933,
    "h": 218.6
  },
  "luminance": 0.18697
}

Semantic roles & 50–950 ramp

primary

#278299

secondary

#BD725F

accent

#6545E3

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #278299

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

Preview Lab → · Contrast checker → · Palette generator →