#2F77BA#2F77BA

#2F77BA is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.7% C 0.126 H 249.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F77BA
RGB	rgb(47, 119, 186)
HSL	hsl(209, 60%, 46%)
HSV	hsv(209, 75%, 73%)
CMYK	cmyk(74.7%, 36%, 0%, 27.1%)
CIE-LAB	lab(48.69, 0.82, -41.65)
CIE-LCH	lch(48.69, 41.66, 271.13°)
OKLab	oklab(55.7% -0.0435 -0.1185)
OKLCH	oklch(55.7% 0.126 249.8)
XYZ	xyz(16.6287, 17.3413, 48.9157)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F77BA #BA722F

analogous

#2FBAB7 #2F77BA #2F31BA

triadic

#2F77BA #BA2F77 #77BA2F

tetradic

#2F77BA #B72FBA #BA722F #31BA2F

square

#2F77BA #B72FBA #BA722F #31BA2F

split-complementary

#2F77BA #BA2F31 #BAB72F

monochromatic

#163858 #235889 #2F77BA #5395D3 #84B3E0

Accessibility & contrast

On white

4.70

#2F77BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#2F77BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F77BA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F77BA	#FFFFFF	#000000	##FFFFFF
##2F77BA	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587BBD

Deuteranopia (green-blind)

#446EB9

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2f77ba;
/* rgb */ color: rgb(47, 119, 186);
/* oklch */ color: oklch(55.7% 0.126 249.8);

Tailwind

colors: {
  custom: {
    50: '#7a9dcf',
    500: '#2f77ba',
    950: '#000000',
  },
}

SCSS

$custom: #2f77ba;
$custom-light: #7a9dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f77ba",
  "rgb": {
    "r": 47,
    "g": 119,
    "b": 186
  },
  "hsl": {
    "h": 208.921,
    "s": 59.657,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55696,
    "c": 0.12622,
    "h": 249.8
  },
  "luminance": 0.17343
}

Semantic roles & 50–950 ramp

primary

#2F77BA

secondary

#C9A17C

accent

#9145E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2F77BA

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

Preview Lab → · Contrast checker → · Palette generator →