#2777A8#2777A8

#2777A8 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.4% C 0.107 H 240.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#2777A8
RGB	rgb(39, 119, 168)
HSL	hsl(203, 62%, 41%)
HSV	hsv(203, 77%, 66%)
CMYK	cmyk(76.8%, 29.2%, 0%, 34.1%)
CIE-LAB	lab(47.56, -6.81, -32.99)
CIE-LCH	lch(47.56, 33.69, 258.34°)
OKLab	oklab(54.45% -0.0532 -0.0933)
OKLCH	oklch(54.45% 0.107 240.3)
XYZ	xyz(14.4986, 16.4504, 39.4493)
Luminance	0.1645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2777A8 #A85827

analogous

#27A898 #2777A8 #2736A8

triadic

#2777A8 #A82777 #77A827

tetradic

#2777A8 #9827A8 #A85827 #36A827

square

#2777A8 #9827A8 #A85827 #36A827

split-complementary

#2777A8 #A82736 #A89827

monochromatic

#103145 #1B5476 #2777A8 #3B98D1 #6CB2DD

Accessibility & contrast

On white

4.89

#2777A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#2777A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2777A8

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2777A8	#FFFFFF	#000000	##FFFFFF
##2777A8	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6078AA

Deuteranopia (green-blind)

#4E6BA7

Tritanopia (blue-blind)

#008388

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2777a8;
/* rgb */ color: rgb(39, 119, 168);
/* oklch */ color: oklch(54.4% 0.107 240.3);

Tailwind

colors: {
  custom: {
    50: '#749ec2',
    500: '#2777a8',
    950: '#000000',
  },
}

SCSS

$custom: #2777a8;
$custom-light: #749ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#2777a8",
  "rgb": {
    "r": 39,
    "g": 119,
    "b": 168
  },
  "hsl": {
    "h": 202.791,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.54447,
    "c": 0.10743,
    "h": 240.3
  },
  "luminance": 0.16452
}

Semantic roles & 50–950 ramp

primary

#2777A8

secondary

#C38A67

accent

#8042E5

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2777A8

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

Preview Lab → · Contrast checker → · Palette generator →