#2B77C2#2B77C2

#2B77C2 is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 56.1% C 0.138 H 251.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B77C2
RGB	rgb(43, 119, 194)
HSL	hsl(210, 64%, 46%)
HSV	hsv(210, 78%, 76%)
CMYK	cmyk(77.8%, 38.7%, 0%, 23.9%)
CIE-LAB	lab(49.01, 3.30, -45.75)
CIE-LCH	lch(49.01, 45.87, 274.13°)
OKLab	oklab(56.06% -0.0437 -0.1306)
OKLCH	oklch(56.06% 0.138 251.5)
XYZ	xyz(17.3270, 17.6002, 53.5125)
Luminance	0.1760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B77C2 #C2762B

analogous

#2BC2C2 #2B77C2 #2B2CC2

triadic

#2B77C2 #C22B77 #77C22B

tetradic

#2B77C2 #C22BC2 #C2762B #2CC22B

square

#2B77C2 #C22BC2 #C2762B #2CC22B

split-complementary

#2B77C2 #C22B2C #C2C22B

monochromatic

#153A5E #205890 #2B77C2 #5296D9 #84B4E4

Accessibility & contrast

On white

4.65

#2B77C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#2B77C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B77C2

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B77C2	#FFFFFF	#000000	##FFFFFF
##2B77C2	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537CC5

Deuteranopia (green-blind)

#3C6EC1

Tritanopia (blue-blind)

#008993

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2b77c2;
/* rgb */ color: rgb(43, 119, 194);
/* oklch */ color: oklch(56.1% 0.138 251.5);

Tailwind

colors: {
  custom: {
    50: '#7a9dd5',
    500: '#2b77c2',
    950: '#000000',
  },
}

SCSS

$custom: #2b77c2;
$custom-light: #7a9dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b77c2",
  "rgb": {
    "r": 43,
    "g": 119,
    "b": 194
  },
  "hsl": {
    "h": 209.801,
    "s": 63.713,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56056,
    "c": 0.13767,
    "h": 251.5
  },
  "luminance": 0.17602
}

Semantic roles & 50–950 ramp

primary

#2B77C2

secondary

#CDA47C

accent

#9341E7

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2B77C2

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

Preview Lab → · Contrast checker → · Palette generator →