#277787#277787

#277787 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 52.8% C 0.079 H 213.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#277787
RGB	rgb(39, 119, 135)
HSL	hsl(190, 55%, 34%)
HSV	hsv(190, 71%, 53%)
CMYK	cmyk(71.1%, 11.9%, 0%, 47.1%)
CIE-LAB	lab(46.14, -18.38, -15.76)
CIE-LCH	lch(46.14, 24.21, 220.60°)
OKLab	oklab(52.85% -0.0658 -0.0438)
OKLCH	oklch(52.85% 0.079 213.7)
XYZ	xyz(11.8049, 15.3729, 25.2621)
Luminance	0.1537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277787 #873727

analogous

#278767 #277787 #274787

triadic

#277787 #872777 #778727

tetradic

#277787 #672787 #873727 #478727

square

#277787 #672787 #873727 #478727

split-complementary

#277787 #872747 #876727

monochromatic

#0C2328 #194D58 #277787 #35A1B6 #59BBCF

Accessibility & contrast

On white

5.15

#277787 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#277787 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277787

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277787	#FFFFFF	#000000	##FFFFFF
##277787	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7388

Deuteranopia (green-blind)

#5E6987

Tritanopia (blue-blind)

#007D7C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #277787;
/* rgb */ color: rgb(39, 119, 135);
/* oklch */ color: oklch(52.8% 0.079 213.7);

Tailwind

colors: {
  custom: {
    50: '#6f9eaa',
    500: '#277787',
    950: '#000000',
  },
}

SCSS

$custom: #277787;
$custom-light: #6f9eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#277787",
  "rgb": {
    "r": 39,
    "g": 119,
    "b": 135
  },
  "hsl": {
    "h": 190,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52845,
    "c": 0.07905,
    "h": 213.7
  },
  "luminance": 0.15374
}

Semantic roles & 50–950 ramp

primary

#277787

secondary

#B46556

accent

#6249DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #277787

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

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