#277789#277789

#277789 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 52.9% C 0.080 H 215.8°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#277789
RGB	rgb(39, 119, 137)
HSL	hsl(191, 56%, 35%)
HSV	hsv(191, 72%, 54%)
CMYK	cmyk(71.5%, 13.1%, 0%, 46.3%)
CIE-LAB	lab(46.22, -17.72, -16.83)
CIE-LCH	lch(46.22, 24.43, 223.52°)
OKLab	oklab(52.93% -0.0649 -0.0469)
OKLCH	oklch(52.93% 0.08 215.8)
XYZ	xyz(11.9470, 15.4298, 26.0107)
Luminance	0.1543 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277789 #893927

analogous

#27896A #277789 #274689

triadic

#277789 #892777 #778927

tetradic

#277789 #6A2789 #893927 #468927

square

#277789 #6A2789 #893927 #468927

split-complementary

#277789 #892746 #896A27

monochromatic

#0C242A #194E59 #277789 #35A0B9 #5ABAD0

Accessibility & contrast

On white

5.14

#277789 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#277789 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277789

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277789	#FFFFFF	#000000	##FFFFFF
##277789	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B738A

Deuteranopia (green-blind)

#5D6989

Tritanopia (blue-blind)

#007E7D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #277789;
/* rgb */ color: rgb(39, 119, 137);
/* oklch */ color: oklch(52.9% 0.080 215.8);

Tailwind

colors: {
  custom: {
    50: '#6f9eab',
    500: '#277789',
    950: '#000000',
  },
}

SCSS

$custom: #277789;
$custom-light: #6f9eab;
$custom-dark: #000000;

JSON

{
  "hex": "#277789",
  "rgb": {
    "r": 39,
    "g": 119,
    "b": 137
  },
  "hsl": {
    "h": 191.02,
    "s": 55.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.52932,
    "c": 0.08006,
    "h": 215.8
  },
  "luminance": 0.15431
}

Semantic roles & 50–950 ramp

primary

#277789

secondary

#B56857

accent

#6449DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #277789

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

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