#277383#277383

#277383 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.6% C 0.077 H 214.5°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#277383
RGB	rgb(39, 115, 131)
HSL	hsl(190, 54%, 33%)
HSV	hsv(190, 70%, 51%)
CMYK	cmyk(70.2%, 12.2%, 0%, 48.6%)
CIE-LAB	lab(44.70, -17.53, -15.56)
CIE-LCH	lch(44.70, 23.44, 221.61°)
OKLab	oklab(51.64% -0.0631 -0.0433)
OKLCH	oklch(51.64% 0.077 214.5)
XYZ	xyz(11.0625, 14.3303, 23.6513)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277383 #833727

analogous

#278365 #277383 #274583

triadic

#277383 #832773 #738327

tetradic

#277383 #652783 #833727 #458327

square

#277383 #652783 #833727 #458327

split-complementary

#277383 #832745 #836527

monochromatic

#0B2025 #194A54 #277383 #359CB2 #57B9CD

Accessibility & contrast

On white

5.43

#277383 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#277383 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277383

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277383	#FFFFFF	#000000	##FFFFFF
##277383	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686F84

Deuteranopia (green-blind)

#5A6683

Tritanopia (blue-blind)

#007978

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #277383;
/* rgb */ color: rgb(39, 115, 131);
/* oklch */ color: oklch(51.6% 0.077 214.5);

Tailwind

colors: {
  custom: {
    50: '#6e9ba7',
    500: '#277383',
    950: '#000000',
  },
}

SCSS

$custom: #277383;
$custom-light: #6e9ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#277383",
  "rgb": {
    "r": 39,
    "g": 115,
    "b": 131
  },
  "hsl": {
    "h": 190.435,
    "s": 54.118,
    "l": 33.333
  },
  "oklch": {
    "l": 0.51638,
    "c": 0.07656,
    "h": 214.5
  },
  "luminance": 0.14331
}

Semantic roles & 50–950 ramp

primary

#277383

secondary

#B26454

accent

#644ADD

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #277383

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

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