#2779AD#2779AD

#2779AD is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.2% C 0.112 H 241.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#2779AD
RGB	rgb(39, 121, 173)
HSL	hsl(203, 63%, 42%)
HSV	hsv(203, 77%, 68%)
CMYK	cmyk(77.5%, 30.1%, 0%, 32.2%)
CIE-LAB	lab(48.41, -6.16, -34.57)
CIE-LCH	lch(48.41, 35.11, 259.89°)
OKLab	oklab(55.2% -0.0535 -0.0979)
OKLCH	oklch(55.2% 0.112 241.3)
XYZ	xyz(15.2139, 17.1214, 42.0300)
Luminance	0.1712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2779AD #AD5B27

analogous

#27AD9E #2779AD #2736AD

triadic

#2779AD #AD2779 #79AD27

tetradic

#2779AD #9E27AD #AD5B27 #36AD27

square

#2779AD #9E27AD #AD5B27 #36AD27

split-complementary

#2779AD #AD2736 #AD9E27

monochromatic

#103349 #1C567B #2779AD #3E99D3 #70B4DF

Accessibility & contrast

On white

4.75

#2779AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#2779AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2779AD

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2779AD	#FFFFFF	#000000	##FFFFFF
##2779AD	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617AAF

Deuteranopia (green-blind)

#4E6DAC

Tritanopia (blue-blind)

#00868B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2779ad;
/* rgb */ color: rgb(39, 121, 173);
/* oklch */ color: oklch(55.2% 0.112 241.3);

Tailwind

colors: {
  custom: {
    50: '#759fc5',
    500: '#2779ad',
    950: '#000000',
  },
}

SCSS

$custom: #2779ad;
$custom-light: #759fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2779ad",
  "rgb": {
    "r": 39,
    "g": 121,
    "b": 173
  },
  "hsl": {
    "h": 203.284,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55202,
    "c": 0.11155,
    "h": 241.3
  },
  "luminance": 0.17123
}

Semantic roles & 50–950 ramp

primary

#2779AD

secondary

#C68E6A

accent

#8142E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2779AD

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

Preview Lab → · Contrast checker → · Palette generator →