#277488#277488

#277488 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.1% C 0.079 H 218.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#277488
RGB	rgb(39, 116, 136)
HSL	hsl(192, 55%, 34%)
HSV	hsv(192, 71%, 53%)
CMYK	cmyk(71.3%, 14.7%, 0%, 46.7%)
CIE-LAB	lab(45.22, -16.40, -17.76)
CIE-LCH	lch(45.22, 24.17, 227.28°)
OKLab	oklab(52.12% -0.0621 -0.0495)
OKLCH	oklch(52.12% 0.079 218.6)
XYZ	xyz(11.5242, 14.6984, 25.5175)
Luminance	0.1470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277488 #883B27

analogous

#27886C #277488 #274488

triadic

#277488 #882774 #748827

tetradic

#277488 #6C2788 #883B27 #448827

square

#277488 #6C2788 #883B27 #448827

split-complementary

#277488 #882744 #886C27

monochromatic

#0C2329 #194B58 #277488 #359DB8 #5AB7D0

Accessibility & contrast

On white

5.33

#277488 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#277488 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277488

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277488	#FFFFFF	#000000	##FFFFFF
##277488	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677189

Deuteranopia (green-blind)

#5A6788

Tritanopia (blue-blind)

#007B7A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #277488;
/* rgb */ color: rgb(39, 116, 136);
/* oklch */ color: oklch(52.1% 0.079 218.6);

Tailwind

colors: {
  custom: {
    50: '#6f9caa',
    500: '#277488',
    950: '#000000',
  },
}

SCSS

$custom: #277488;
$custom-light: #6f9caa;
$custom-dark: #000000;

JSON

{
  "hex": "#277488",
  "rgb": {
    "r": 39,
    "g": 116,
    "b": 136
  },
  "hsl": {
    "h": 192.371,
    "s": 55.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.52117,
    "c": 0.07943,
    "h": 218.6
  },
  "luminance": 0.147
}

Semantic roles & 50–950 ramp

primary

#277488

secondary

#B56A56

accent

#6849DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #277488

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

Preview Lab → · Contrast checker → · Palette generator →