#27839B#27839B

#27839B is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.8% C 0.090 H 219.3°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#27839B
RGB	rgb(39, 131, 155)
HSL	hsl(192, 60%, 38%)
HSV	hsv(192, 75%, 61%)
CMYK	cmyk(74.8%, 15.5%, 0%, 39.2%)
CIE-LAB	lab(50.72, -18.19, -20.51)
CIE-LCH	lch(50.72, 27.41, 228.43°)
OKLab	oklab(56.78% -0.0701 -0.0573)
OKLCH	oklch(56.78% 0.091 219.3)
XYZ	xyz(14.8669, 19.0287, 33.8934)
Luminance	0.1903 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27839B #9B3F27

analogous

#279B79 #27839B #27499B

triadic

#27839B #9B2783 #839B27

tetradic

#27839B #79279B #9B3F27 #499B27

square

#27839B #79279B #9B3F27 #499B27

split-complementary

#27839B #9B2749 #9B7927

monochromatic

#0E3039 #1B5A6A #27839B #33ACCC #64C0D8

Accessibility & contrast

On white

4.37

#27839B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#27839B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #27839B

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27839B	#FFFFFF	#000000	##000000
##27839B	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747F9C

Deuteranopia (green-blind)

#64749B

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #27839b;
/* rgb */ color: rgb(39, 131, 155);
/* oklch */ color: oklch(56.8% 0.090 219.3);

Tailwind

colors: {
  custom: {
    50: '#73a7b8',
    500: '#27839b',
    950: '#000000',
  },
}

SCSS

$custom: #27839b;
$custom-light: #73a7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#27839b",
  "rgb": {
    "r": 39,
    "g": 131,
    "b": 155
  },
  "hsl": {
    "h": 192.414,
    "s": 59.794,
    "l": 38.039
  },
  "oklch": {
    "l": 0.56784,
    "c": 0.0905,
    "h": 219.3
  },
  "luminance": 0.1903
}

Semantic roles & 50–950 ramp

primary

#27839B

secondary

#BE7360

accent

#6645E3

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #27839B

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

Preview Lab → · Contrast checker → · Palette generator →