#277B93#277B93

#277B93 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.4% C 0.086 H 220.9°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#277B93
RGB	rgb(39, 123, 147)
HSL	hsl(193, 58%, 36%)
HSV	hsv(193, 73%, 58%)
CMYK	cmyk(73.5%, 16.3%, 0%, 42.4%)
CIE-LAB	lab(47.88, -16.53, -20.18)
CIE-LCH	lch(47.88, 26.09, 230.68°)
OKLab	oklab(54.4% -0.065 -0.0564)
OKLCH	oklch(54.4% 0.086 220.9)
XYZ	xyz(13.1839, 16.7023, 30.1271)
Luminance	0.1670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277B93 #933F27

analogous

#279375 #277B93 #274593

triadic

#277B93 #93277B #7B9327

tetradic

#277B93 #752793 #933F27 #459327

square

#277B93 #752793 #933F27 #459327

split-complementary

#277B93 #932745 #937527

monochromatic

#0D2A32 #1A5363 #277B93 #34A3C3 #60BBD5

Accessibility & contrast

On white

4.84

#277B93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#277B93 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277B93

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277B93	#FFFFFF	#000000	##FFFFFF
##277B93	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7894

Deuteranopia (green-blind)

#5E6D93

Tritanopia (blue-blind)

#008383

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #277b93;
/* rgb */ color: rgb(39, 123, 147);
/* oklch */ color: oklch(54.4% 0.086 220.9);

Tailwind

colors: {
  custom: {
    50: '#71a1b2',
    500: '#277b93',
    950: '#000000',
  },
}

SCSS

$custom: #277b93;
$custom-light: #71a1b2;
$custom-dark: #000000;

JSON

{
  "hex": "#277b93",
  "rgb": {
    "r": 39,
    "g": 123,
    "b": 147
  },
  "hsl": {
    "h": 193.333,
    "s": 58.065,
    "l": 36.471
  },
  "oklch": {
    "l": 0.544,
    "c": 0.08607,
    "h": 220.9
  },
  "luminance": 0.16704
}

Semantic roles & 50–950 ramp

primary

#277B93

secondary

#BA715C

accent

#6947E1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #277B93

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

Preview Lab → · Contrast checker → · Palette generator →