#277385#277385

#277385 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.7% C 0.078 H 216.7°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#277385
RGB	rgb(39, 115, 133)
HSL	hsl(191, 55%, 34%)
HSV	hsv(191, 71%, 52%)
CMYK	cmyk(70.7%, 13.5%, 0%, 47.8%)
CIE-LAB	lab(44.78, -16.86, -16.64)
CIE-LCH	lch(44.78, 23.69, 224.63°)
OKLab	oklab(51.73% -0.0623 -0.0464)
OKLCH	oklch(51.73% 0.078 216.7)
XYZ	xyz(11.1993, 14.3850, 24.3721)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277385 #853927

analogous

#278568 #277385 #274485

triadic

#277385 #852773 #738527

tetradic

#277385 #682785 #853927 #448527

square

#277385 #682785 #853927 #448527

split-complementary

#277385 #852744 #856827

monochromatic

#0B2126 #194A56 #277385 #359CB4 #58B8CE

Accessibility & contrast

On white

5.42

#277385 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#277385 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277385

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277385	#FFFFFF	#000000	##FFFFFF
##277385	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676F86

Deuteranopia (green-blind)

#5A6685

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #277385;
/* rgb */ color: rgb(39, 115, 133);
/* oklch */ color: oklch(51.7% 0.078 216.7);

Tailwind

colors: {
  custom: {
    50: '#6e9ba8',
    500: '#277385',
    950: '#000000',
  },
}

SCSS

$custom: #277385;
$custom-light: #6e9ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#277385",
  "rgb": {
    "r": 39,
    "g": 115,
    "b": 133
  },
  "hsl": {
    "h": 191.489,
    "s": 54.651,
    "l": 33.725
  },
  "oklch": {
    "l": 0.51726,
    "c": 0.07763,
    "h": 216.7
  },
  "luminance": 0.14386
}

Semantic roles & 50–950 ramp

primary

#277385

secondary

#B36755

accent

#664ADE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #277385

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

Preview Lab → · Contrast checker → · Palette generator →