#277F96#277F96

#277F96 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.5% C 0.088 H 219.2°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#277F96
RGB	rgb(39, 127, 150)
HSL	hsl(192, 59%, 37%)
HSV	hsv(192, 74%, 59%)
CMYK	cmyk(74%, 15.3%, 0%, 41.2%)
CIE-LAB	lab(49.27, -17.71, -19.82)
CIE-LCH	lch(49.27, 26.58, 228.23°)
OKLab	oklab(55.55% -0.068 -0.0553)
OKLCH	oklch(55.55% 0.088 219.2)
XYZ	xyz(13.9288, 17.8105, 31.5519)
Luminance	0.1781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277F96 #963E27

analogous

#279675 #277F96 #274896

triadic

#277F96 #96277F #7F9627

tetradic

#277F96 #752796 #963E27 #489627

square

#277F96 #752796 #963E27 #489627

split-complementary

#277F96 #962748 #967527

monochromatic

#0E2D35 #1A5665 #277F96 #34A8C7 #61BED6

Accessibility & contrast

On white

4.60

#277F96 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#277F96 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #277F96

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277F96	#FFFFFF	#000000	##FFFFFF
##277F96	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717B97

Deuteranopia (green-blind)

#617096

Tritanopia (blue-blind)

#008786

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #277f96;
/* rgb */ color: rgb(39, 127, 150);
/* oklch */ color: oklch(55.5% 0.088 219.2);

Tailwind

colors: {
  custom: {
    50: '#72a4b5',
    500: '#277f96',
    950: '#000000',
  },
}

SCSS

$custom: #277f96;
$custom-light: #72a4b5;
$custom-dark: #000000;

JSON

{
  "hex": "#277f96",
  "rgb": {
    "r": 39,
    "g": 127,
    "b": 150
  },
  "hsl": {
    "h": 192.432,
    "s": 58.73,
    "l": 37.059
  },
  "oklch": {
    "l": 0.5555,
    "c": 0.08765,
    "h": 219.2
  },
  "luminance": 0.17812
}

Semantic roles & 50–950 ramp

primary

#277F96

secondary

#BC715D

accent

#6646E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #277F96

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

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