#277797#277797

#277797 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.6% C 0.090 H 228.9°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#277797
RGB	rgb(39, 119, 151)
HSL	hsl(197, 59%, 37%)
HSV	hsv(197, 74%, 59%)
CMYK	cmyk(74.2%, 21.2%, 0%, 40.8%)
CIE-LAB	lab(46.79, -12.91, -24.23)
CIE-LCH	lch(46.79, 27.45, 241.95°)
OKLab	oklab(53.58% -0.0593 -0.068)
OKLCH	oklch(53.58% 0.09 228.9)
XYZ	xyz(13.0172, 15.8578, 31.6470)
Luminance	0.1586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277797 #974727

analogous

#27977F #277797 #273F97

triadic

#277797 #972777 #779727

tetradic

#277797 #7F2797 #974727 #3F9727

square

#277797 #7F2797 #974727 #3F9727

split-complementary

#277797 #97273F #977F27

monochromatic

#0E2A36 #1A5166 #277797 #349DC8 #62B5D6

Accessibility & contrast

On white

5.03

#277797 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#277797 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277797

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277797	#FFFFFF	#000000	##FFFFFF
##277797	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667599

Deuteranopia (green-blind)

#576A97

Tritanopia (blue-blind)

#008082

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #277797;
/* rgb */ color: rgb(39, 119, 151);
/* oklch */ color: oklch(53.6% 0.090 228.9);

Tailwind

colors: {
  custom: {
    50: '#719eb5',
    500: '#277797',
    950: '#000000',
  },
}

SCSS

$custom: #277797;
$custom-light: #719eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#277797",
  "rgb": {
    "r": 39,
    "g": 119,
    "b": 151
  },
  "hsl": {
    "h": 197.143,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.53578,
    "c": 0.09019,
    "h": 228.9
  },
  "luminance": 0.15859
}

Semantic roles & 50–950 ramp

primary

#277797

secondary

#BC795E

accent

#7246E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #277797

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

Preview Lab → · Contrast checker → · Palette generator →