#2F77B7#2F77B7

#2F77B7 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.5% C 0.122 H 248.8°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#2F77B7
RGB	rgb(47, 119, 183)
HSL	hsl(208, 59%, 45%)
HSV	hsv(208, 74%, 72%)
CMYK	cmyk(74.3%, 35%, 0%, 28.2%)
CIE-LAB	lab(48.53, -0.28, -40.16)
CIE-LCH	lch(48.53, 40.16, 269.60°)
OKLab	oklab(55.52% -0.0443 -0.1141)
OKLCH	oklch(55.52% 0.122 248.8)
XYZ	xyz(16.3131, 17.2150, 47.2536)
Luminance	0.1722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F77B7 #B76F2F

analogous

#2FB7B3 #2F77B7 #2F33B7

triadic

#2F77B7 #B72F77 #77B72F

tetradic

#2F77B7 #B32FB7 #B76F2F #33B72F

square

#2F77B7 #B32FB7 #B76F2F #33B72F

split-complementary

#2F77B7 #B72F33 #B7B32F

monochromatic

#163856 #225786 #2F77B7 #5195D2 #82B3DF

Accessibility & contrast

On white

4.73

#2F77B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#2F77B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F77B7

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F77B7	#FFFFFF	#000000	##FFFFFF
##2F77B7	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7ABA

Deuteranopia (green-blind)

#466EB6

Tritanopia (blue-blind)

#00868E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2f77b7;
/* rgb */ color: rgb(47, 119, 183);
/* oklch */ color: oklch(55.5% 0.122 248.8);

Tailwind

colors: {
  custom: {
    50: '#7a9dcd',
    500: '#2f77b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f77b7;
$custom-light: #7a9dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f77b7",
  "rgb": {
    "r": 47,
    "g": 119,
    "b": 183
  },
  "hsl": {
    "h": 208.235,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55521,
    "c": 0.12244,
    "h": 248.8
  },
  "luminance": 0.17217
}

Semantic roles & 50–950 ramp

primary

#2F77B7

secondary

#C89F7A

accent

#8F45E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F77B7

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

Preview Lab → · Contrast checker → · Palette generator →