#277F97#277F97

#277F97 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.6% C 0.088 H 220.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#277F97
RGB	rgb(39, 127, 151)
HSL	hsl(193, 59%, 37%)
HSV	hsv(193, 74%, 59%)
CMYK	cmyk(74.2%, 15.9%, 0%, 40.8%)
CIE-LAB	lab(49.30, -17.37, -20.35)
CIE-LCH	lch(49.30, 26.75, 229.52°)
OKLab	oklab(55.59% -0.0675 -0.0568)
OKLCH	oklch(55.59% 0.088 220.1)
XYZ	xyz(14.0097, 17.8428, 31.9778)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277F97 #973F27

analogous

#279777 #277F97 #274797

triadic

#277F97 #97277F #7F9727

tetradic

#277F97 #772797 #973F27 #479727

square

#277F97 #772797 #973F27 #479727

split-complementary

#277F97 #972747 #977727

monochromatic

#0E2D36 #1A5666 #277F97 #34A8C8 #62BDD6

Accessibility & contrast

On white

4.60

#277F97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#277F97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #277F97

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277F97	#FFFFFF	#000000	##FFFFFF
##277F97	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707C98

Deuteranopia (green-blind)

#617097

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #277f97;
/* rgb */ color: rgb(39, 127, 151);
/* oklch */ color: oklch(55.6% 0.088 220.1);

Tailwind

colors: {
  custom: {
    50: '#72a4b5',
    500: '#277f97',
    950: '#000000',
  },
}

SCSS

$custom: #277f97;
$custom-light: #72a4b5;
$custom-dark: #000000;

JSON

{
  "hex": "#277f97",
  "rgb": {
    "r": 39,
    "g": 127,
    "b": 151
  },
  "hsl": {
    "h": 192.857,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.55594,
    "c": 0.08829,
    "h": 220.1
  },
  "luminance": 0.17844
}

Semantic roles & 50–950 ramp

primary

#277F97

secondary

#BC725E

accent

#6746E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #277F97

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

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