#27778B#27778B

#27778B is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.0% C 0.081 H 217.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#27778B
RGB	rgb(39, 119, 139)
HSL	hsl(192, 56%, 35%)
HSV	hsv(192, 72%, 55%)
CMYK	cmyk(71.9%, 14.4%, 0%, 45.5%)
CIE-LAB	lab(46.30, -17.04, -17.89)
CIE-LCH	lch(46.30, 24.71, 226.39°)
OKLab	oklab(53.02% -0.0641 -0.0499)
OKLCH	oklch(53.02% 0.081 217.9)
XYZ	xyz(12.0918, 15.4877, 26.7732)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27778B #8B3B27

analogous

#278B6D #27778B #27458B

triadic

#27778B #8B2777 #778B27

tetradic

#27778B #6D278B #8B3B27 #458B27

square

#27778B #6D278B #8B3B27 #458B27

split-complementary

#27778B #8B2745 #8B6D27

monochromatic

#0C252B #1A4E5B #27778B #34A0BB #5BBAD1

Accessibility & contrast

On white

5.12

#27778B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#27778B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #27778B

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27778B	#FFFFFF	#000000	##FFFFFF
##27778B	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A738C

Deuteranopia (green-blind)

#5C698B

Tritanopia (blue-blind)

#007E7D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #27778b;
/* rgb */ color: rgb(39, 119, 139);
/* oklch */ color: oklch(53.0% 0.081 217.9);

Tailwind

colors: {
  custom: {
    50: '#709ead',
    500: '#27778b',
    950: '#000000',
  },
}

SCSS

$custom: #27778b;
$custom-light: #709ead;
$custom-dark: #000000;

JSON

{
  "hex": "#27778b",
  "rgb": {
    "r": 39,
    "g": 119,
    "b": 139
  },
  "hsl": {
    "h": 192,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.53021,
    "c": 0.08121,
    "h": 217.9
  },
  "luminance": 0.15489
}

Semantic roles & 50–950 ramp

primary

#27778B

secondary

#B66B58

accent

#6748DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #27778B

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

Preview Lab → · Contrast checker → · Palette generator →