#2779BA#2779BA

#2779BA is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 55.9% C 0.127 H 247.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#2779BA
RGB	rgb(39, 121, 186)
HSL	hsl(207, 65%, 44%)
HSV	hsv(207, 79%, 73%)
CMYK	cmyk(79%, 34.9%, 0%, 27.1%)
CIE-LAB	lab(49.07, -1.35, -41.06)
CIE-LCH	lch(49.07, 41.08, 268.11°)
OKLab	oklab(55.93% -0.0496 -0.1168)
OKLCH	oklch(55.93% 0.127 247)
XYZ	xyz(16.5336, 17.6493, 48.9801)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2779BA #BA6827

analogous

#27BAB2 #2779BA #272FBA

triadic

#2779BA #BA2779 #79BA27

tetradic

#2779BA #B227BA #BA6827 #2FBA27

square

#2779BA #B227BA #BA6827 #2FBA27

split-complementary

#2779BA #BA272F #BAB227

monochromatic

#123755 #1C5887 #2779BA #4698D8 #79B4E3

Accessibility & contrast

On white

4.64

#2779BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#2779BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2779BA

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2779BA	#FFFFFF	#000000	##FFFFFF
##2779BA	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7CBD

Deuteranopia (green-blind)

#456FB9

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2779ba;
/* rgb */ color: rgb(39, 121, 186);
/* oklch */ color: oklch(55.9% 0.127 247.0);

Tailwind

colors: {
  custom: {
    50: '#789fcf',
    500: '#2779ba',
    950: '#000000',
  },
}

SCSS

$custom: #2779ba;
$custom-light: #789fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2779ba",
  "rgb": {
    "r": 39,
    "g": 121,
    "b": 186
  },
  "hsl": {
    "h": 206.531,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.55934,
    "c": 0.12691,
    "h": 247
  },
  "luminance": 0.17651
}

Semantic roles & 50–950 ramp

primary

#2779BA

secondary

#CB9972

accent

#8A40E8

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2779BA

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

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