#2775BA#2775BA

#2775BA is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.131 H 249.4°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2775BA
RGB	rgb(39, 117, 186)
HSL	hsl(208, 65%, 44%)
HSV	hsv(208, 79%, 73%)
CMYK	cmyk(79%, 37.1%, 0%, 27.1%)
CIE-LAB	lab(47.88, 1.08, -42.95)
CIE-LCH	lch(47.88, 42.96, 271.44°)
OKLab	oklab(55% -0.046 -0.1224)
OKLCH	oklch(55% 0.131 249.4)
XYZ	xyz(16.0575, 16.6972, 48.8214)
Luminance	0.1670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2775BA #BA6C27

analogous

#27BAB6 #2775BA #272CBA

triadic

#2775BA #BA2775 #75BA27

tetradic

#2775BA #B627BA #BA6C27 #2CBA27

square

#2775BA #B627BA #BA6C27 #2CBA27

split-complementary

#2775BA #BA272C #BAB627

monochromatic

#123555 #1C5587 #2775BA #4694D8 #79B1E3

Accessibility & contrast

On white

4.84

#2775BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2775BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2775BA

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2775BA	#FFFFFF	#000000	##FFFFFF
##2775BA	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)

#5479BD

Deuteranopia (green-blind)

#3E6CB9

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2775ba;
/* rgb */ color: rgb(39, 117, 186);
/* oklch */ color: oklch(55.0% 0.131 249.4);

Tailwind

colors: {
  custom: {
    50: '#789ccf',
    500: '#2775ba',
    950: '#000000',
  },
}

SCSS

$custom: #2775ba;
$custom-light: #789ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#2775ba",
  "rgb": {
    "r": 39,
    "g": 117,
    "b": 186
  },
  "hsl": {
    "h": 208.163,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54998,
    "c": 0.13078,
    "h": 249.4
  },
  "luminance": 0.16699
}

Semantic roles & 50–950 ramp

primary

#2775BA

secondary

#CB9C72

accent

#8F40E8

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2775BA

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

Preview Lab → · Contrast checker → · Palette generator →