#2F77B6#2F77B6

#2F77B6 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.5% C 0.121 H 248.4°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#2F77B6
RGB	rgb(47, 119, 182)
HSL	hsl(208, 59%, 45%)
HSV	hsv(208, 74%, 71%)
CMYK	cmyk(74.2%, 34.6%, 0%, 28.6%)
CIE-LAB	lab(48.48, -0.65, -39.67)
CIE-LCH	lch(48.48, 39.67, 269.07°)
OKLab	oklab(55.46% -0.0446 -0.1127)
OKLCH	oklch(55.46% 0.121 248.4)
XYZ	xyz(16.2094, 17.1735, 46.7074)
Luminance	0.1718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F77B6 #B66E2F

analogous

#2FB6B2 #2F77B6 #2F34B6

triadic

#2F77B6 #B62F77 #77B62F

tetradic

#2F77B6 #B22FB6 #B66E2F #34B62F

square

#2F77B6 #B22FB6 #B66E2F #34B62F

split-complementary

#2F77B6 #B62F34 #B6B22F

monochromatic

#163755 #225785 #2F77B6 #5095D2 #81B3DE

Accessibility & contrast

On white

4.74

#2F77B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#2F77B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F77B6

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F77B6	#FFFFFF	#000000	##FFFFFF
##2F77B6	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7AB9

Deuteranopia (green-blind)

#476DB5

Tritanopia (blue-blind)

#00868E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2f77b6;
/* rgb */ color: rgb(47, 119, 182);
/* oklch */ color: oklch(55.5% 0.121 248.4);

Tailwind

colors: {
  custom: {
    50: '#799dcc',
    500: '#2f77b6',
    950: '#000000',
  },
}

SCSS

$custom: #2f77b6;
$custom-light: #799dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f77b6",
  "rgb": {
    "r": 47,
    "g": 119,
    "b": 182
  },
  "hsl": {
    "h": 208,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55463,
    "c": 0.1212,
    "h": 248.4
  },
  "luminance": 0.17175
}

Semantic roles & 50–950 ramp

primary

#2F77B6

secondary

#C79E79

accent

#8F46E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F77B6

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

Preview Lab → · Contrast checker → · Palette generator →