#278198#278198

#278198 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.1% C 0.089 H 218.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#278198
RGB	rgb(39, 129, 152)
HSL	hsl(192, 59%, 37%)
HSV	hsv(192, 74%, 60%)
CMYK	cmyk(74.3%, 15.1%, 0%, 40.4%)
CIE-LAB	lab(49.97, -18.12, -19.90)
CIE-LCH	lch(49.97, 26.92, 227.69°)
OKLab	oklab(56.15% -0.0692 -0.0556)
OKLCH	oklch(56.15% 0.089 218.8)
XYZ	xyz(14.3521, 18.3972, 32.4943)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278198 #983E27

analogous

#279876 #278198 #274998

triadic

#278198 #982781 #819827

tetradic

#278198 #762798 #983E27 #499827

square

#278198 #762798 #983E27 #499827

split-complementary

#278198 #982749 #987627

monochromatic

#0E2E37 #1B5867 #278198 #33AAC9 #63BFD7

Accessibility & contrast

On white

4.49

#278198 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#278198 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278198

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278198	#FFFFFF	#000000	##000000
##278198	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727D99

Deuteranopia (green-blind)

#637298

Tritanopia (blue-blind)

#008988

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #278198;
/* rgb */ color: rgb(39, 129, 152);
/* oklch */ color: oklch(56.1% 0.089 218.8);

Tailwind

colors: {
  custom: {
    50: '#72a5b6',
    500: '#278198',
    950: '#000000',
  },
}

SCSS

$custom: #278198;
$custom-light: #72a5b6;
$custom-dark: #000000;

JSON

{
  "hex": "#278198",
  "rgb": {
    "r": 39,
    "g": 129,
    "b": 152
  },
  "hsl": {
    "h": 192.212,
    "s": 59.162,
    "l": 37.451
  },
  "oklch": {
    "l": 0.56145,
    "c": 0.08877,
    "h": 218.8
  },
  "luminance": 0.18399
}

Semantic roles & 50–950 ramp

primary

#278198

secondary

#BC725E

accent

#6545E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #278198

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

Preview Lab → · Contrast checker → · Palette generator →