#2A77B1#2A77B1

#2A77B1 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.0% C 0.117 H 245.3°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A77B1
RGB	rgb(42, 119, 177)
HSL	hsl(206, 62%, 43%)
HSV	hsv(206, 76%, 69%)
CMYK	cmyk(76.3%, 32.8%, 0%, 30.6%)
CIE-LAB	lab(48.08, -3.13, -37.41)
CIE-LCH	lch(48.08, 37.54, 265.21°)
OKLab	oklab(55.03% -0.0488 -0.1061)
OKLCH	oklch(55.03% 0.117 245.3)
XYZ	xyz(15.4844, 16.8584, 44.0244)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A77B1 #B1642A

analogous

#2AB1A7 #2A77B1 #2A33B1

triadic

#2A77B1 #B12A77 #77B12A

tetradic

#2A77B1 #A72AB1 #B1642A #33B12A

square

#2A77B1 #A72AB1 #B1642A #33B12A

split-complementary

#2A77B1 #B12A33 #B1A72A

monochromatic

#13344E #1E5680 #2A77B1 #4596D3 #77B2DF

Accessibility & contrast

On white

4.80

#2A77B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#2A77B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A77B1

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A77B1	#FFFFFF	#000000	##FFFFFF
##2A77B1	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B3

Deuteranopia (green-blind)

#496CB0

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2a77b1;
/* rgb */ color: rgb(42, 119, 177);
/* oklch */ color: oklch(55.0% 0.117 245.3);

Tailwind

colors: {
  custom: {
    50: '#779ec8',
    500: '#2a77b1',
    950: '#000000',
  },
}

SCSS

$custom: #2a77b1;
$custom-light: #779ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a77b1",
  "rgb": {
    "r": 42,
    "g": 119,
    "b": 177
  },
  "hsl": {
    "h": 205.778,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55027,
    "c": 0.11684,
    "h": 245.3
  },
  "luminance": 0.1686
}

Semantic roles & 50–950 ramp

primary

#2A77B1

secondary

#C69570

accent

#8943E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2A77B1

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

Preview Lab → · Contrast checker → · Palette generator →