#2A77B2#2A77B2

#2A77B2 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.1% C 0.118 H 245.7°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#2A77B2
RGB	rgb(42, 119, 178)
HSL	hsl(206, 62%, 43%)
HSV	hsv(206, 76%, 70%)
CMYK	cmyk(76.4%, 33.1%, 0%, 30.2%)
CIE-LAB	lab(48.13, -2.76, -37.91)
CIE-LCH	lch(48.13, 38.01, 265.83°)
OKLab	oklab(55.08% -0.0485 -0.1076)
OKLCH	oklch(55.08% 0.118 245.7)
XYZ	xyz(15.5845, 16.8984, 44.5512)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A77B2 #B2652A

analogous

#2AB2A9 #2A77B2 #2A33B2

triadic

#2A77B2 #B22A77 #77B22A

tetradic

#2A77B2 #A92AB2 #B2652A #33B22A

square

#2A77B2 #A92AB2 #B2652A #33B22A

split-complementary

#2A77B2 #B22A33 #B2A92A

monochromatic

#13354F #1E5680 #2A77B2 #4696D3 #77B2DF

Accessibility & contrast

On white

4.79

#2A77B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#2A77B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A77B2

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A77B2	#FFFFFF	#000000	##FFFFFF
##2A77B2	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B5

Deuteranopia (green-blind)

#496DB1

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2a77b2;
/* rgb */ color: rgb(42, 119, 178);
/* oklch */ color: oklch(55.1% 0.118 245.7);

Tailwind

colors: {
  custom: {
    50: '#779dc9',
    500: '#2a77b2',
    950: '#000000',
  },
}

SCSS

$custom: #2a77b2;
$custom-light: #779dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a77b2",
  "rgb": {
    "r": 42,
    "g": 119,
    "b": 178
  },
  "hsl": {
    "h": 206.029,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55083,
    "c": 0.11805,
    "h": 245.7
  },
  "luminance": 0.169
}

Semantic roles & 50–950 ramp

primary

#2A77B2

secondary

#C79671

accent

#8943E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2A77B2

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

Preview Lab → · Contrast checker → · Palette generator →