#2F77CC#2F77CC

#2F77CC is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.8% C 0.149 H 254.8°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#2F77CC
RGB	rgb(47, 119, 204)
HSL	hsl(212, 63%, 49%)
HSV	hsv(212, 77%, 80%)
CMYK	cmyk(77%, 41.7%, 0%, 20%)
CIE-LAB	lab(49.68, 7.50, -50.39)
CIE-LCH	lch(49.68, 50.94, 278.47°)
OKLab	oklab(56.8% -0.0391 -0.1441)
OKLCH	oklch(56.8% 0.149 254.8)
XYZ	xyz(18.6641, 18.1554, 59.6357)
Luminance	0.1816 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F77CC #CC842F

analogous

#2FC6CC #2F77CC #352FCC

triadic

#2F77CC #CC2F77 #77CC2F

tetradic

#2F77CC #CC2FC6 #CC842F #2FCC35

square

#2F77CC #CC2FC6 #CC842F #2FCC35

split-complementary

#2F77CC #CC352F #C6CC2F

monochromatic

#183D69 #245A9A #2F77CC #5E97DA #90B7E5

Accessibility & contrast

On white

4.53

#2F77CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#2F77CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F77CC

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F77CC	#FFFFFF	#000000	##000000
##2F77CC	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7ECF

Deuteranopia (green-blind)

#3270CA

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2f77cc;
/* rgb */ color: rgb(47, 119, 204);
/* oklch */ color: oklch(56.8% 0.149 254.8);

Tailwind

colors: {
  custom: {
    50: '#7e9ddc',
    500: '#2f77cc',
    950: '#000000',
  },
}

SCSS

$custom: #2f77cc;
$custom-light: #7e9ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f77cc",
  "rgb": {
    "r": 47,
    "g": 119,
    "b": 204
  },
  "hsl": {
    "h": 212.484,
    "s": 62.55,
    "l": 49.216
  },
  "oklch": {
    "l": 0.56798,
    "c": 0.14935,
    "h": 254.8
  },
  "luminance": 0.18158
}

Semantic roles & 50–950 ramp

primary

#2F77CC

secondary

#D0AE87

accent

#9B42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2F77CC

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

Preview Lab → · Contrast checker → · Palette generator →