#2775BD#2775BD

#2775BD is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.2% C 0.135 H 250.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#2775BD
RGB	rgb(39, 117, 189)
HSL	hsl(209, 66%, 45%)
HSV	hsv(209, 79%, 74%)
CMYK	cmyk(79.4%, 38.1%, 0%, 25.9%)
CIE-LAB	lab(48.04, 2.21, -44.42)
CIE-LCH	lch(48.04, 44.47, 272.85°)
OKLab	oklab(55.18% -0.0452 -0.1267)
OKLCH	oklch(55.18% 0.135 250.4)
XYZ	xyz(16.3798, 16.8261, 50.5187)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2775BD #BD6F27

analogous

#27BDBA #2775BD #272ABD

triadic

#2775BD #BD2775 #75BD27

tetradic

#2775BD #BA27BD #BD6F27 #2ABD27

square

#2775BD #BA27BD #BD6F27 #2ABD27

split-complementary

#2775BD #BD272A #BDBA27

monochromatic

#123658 #1D568A #2775BD #4894D9 #7BB1E4

Accessibility & contrast

On white

4.81

#2775BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#2775BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2775BD

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2775BD	#FFFFFF	#000000	##FFFFFF
##2775BD	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5379C0

Deuteranopia (green-blind)

#3C6CBC

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2775bd;
/* rgb */ color: rgb(39, 117, 189);
/* oklch */ color: oklch(55.2% 0.135 250.4);

Tailwind

colors: {
  custom: {
    50: '#789cd1',
    500: '#2775bd',
    950: '#000000',
  },
}

SCSS

$custom: #2775bd;
$custom-light: #789cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2775bd",
  "rgb": {
    "r": 39,
    "g": 117,
    "b": 189
  },
  "hsl": {
    "h": 208.8,
    "s": 65.789,
    "l": 44.706
  },
  "oklch": {
    "l": 0.5518,
    "c": 0.13456,
    "h": 250.4
  },
  "luminance": 0.16828
}

Semantic roles & 50–950 ramp

primary

#2775BD

secondary

#CC9E74

accent

#913FE9

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2775BD

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

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