#277C98#277C98

#277C98 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 54.9% C 0.089 H 224.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#277C98
RGB	rgb(39, 124, 152)
HSL	hsl(195, 59%, 37%)
HSV	hsv(195, 74%, 60%)
CMYK	cmyk(74.3%, 18.4%, 0%, 40.4%)
CIE-LAB	lab(48.40, -15.37, -22.32)
CIE-LCH	lch(48.40, 27.10, 235.45°)
OKLab	oklab(54.88% -0.064 -0.0625)
OKLCH	oklch(54.88% 0.089 224.3)
XYZ	xyz(13.7095, 17.1120, 32.2801)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277C98 #984327

analogous

#27987B #277C98 #274498

triadic

#277C98 #98277C #7C9827

tetradic

#277C98 #7B2798 #984327 #449827

square

#277C98 #7B2798 #984327 #449827

split-complementary

#277C98 #982744 #987B27

monochromatic

#0E2D37 #1B5467 #277C98 #33A4C9 #63BAD7

Accessibility & contrast

On white

4.75

#277C98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#277C98 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277C98

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277C98	#FFFFFF	#000000	##FFFFFF
##277C98	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7999

Deuteranopia (green-blind)

#5D6E98

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #277c98;
/* rgb */ color: rgb(39, 124, 152);
/* oklch */ color: oklch(54.9% 0.089 224.3);

Tailwind

colors: {
  custom: {
    50: '#72a2b6',
    500: '#277c98',
    950: '#000000',
  },
}

SCSS

$custom: #277c98;
$custom-light: #72a2b6;
$custom-dark: #000000;

JSON

{
  "hex": "#277c98",
  "rgb": {
    "r": 39,
    "g": 124,
    "b": 152
  },
  "hsl": {
    "h": 194.867,
    "s": 59.162,
    "l": 37.451
  },
  "oklch": {
    "l": 0.54883,
    "c": 0.08948,
    "h": 224.3
  },
  "luminance": 0.17114
}

Semantic roles & 50–950 ramp

primary

#277C98

secondary

#BC765E

accent

#6C45E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #277C98

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

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