#2E77B8#2E77B8

#2E77B8 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.5% C 0.124 H 248.9°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2E77B8
RGB	rgb(46, 119, 184)
HSL	hsl(208, 60%, 45%)
HSV	hsv(208, 75%, 72%)
CMYK	cmyk(75%, 35.3%, 0%, 27.8%)
CIE-LAB	lab(48.55, -0.04, -40.71)
CIE-LCH	lch(48.55, 40.71, 269.94°)
OKLab	oklab(55.55% -0.0446 -0.1158)
OKLCH	oklch(55.55% 0.124 248.9)
XYZ	xyz(16.3720, 17.2333, 47.8016)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E77B8 #B86F2E

analogous

#2EB8B4 #2E77B8 #2E32B8

triadic

#2E77B8 #B82E77 #77B82E

tetradic

#2E77B8 #B42EB8 #B86F2E #32B82E

square

#2E77B8 #B42EB8 #B86F2E #32B82E

split-complementary

#2E77B8 #B82E32 #B8B42E

monochromatic

#163856 #225787 #2E77B8 #5095D3 #81B3DF

Accessibility & contrast

On white

4.72

#2E77B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#2E77B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E77B8

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E77B8	#FFFFFF	#000000	##FFFFFF
##2E77B8	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#597ABB

Deuteranopia (green-blind)

#456EB7

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2e77b8;
/* rgb */ color: rgb(46, 119, 184);
/* oklch */ color: oklch(55.5% 0.124 248.9);

Tailwind

colors: {
  custom: {
    50: '#7a9dcd',
    500: '#2e77b8',
    950: '#000000',
  },
}

SCSS

$custom: #2e77b8;
$custom-light: #7a9dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2e77b8",
  "rgb": {
    "r": 46,
    "g": 119,
    "b": 184
  },
  "hsl": {
    "h": 208.261,
    "s": 60,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55547,
    "c": 0.12405,
    "h": 248.9
  },
  "luminance": 0.17235
}

Semantic roles & 50–950 ramp

primary

#2E77B8

secondary

#C89F79

accent

#8F45E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2E77B8

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

Preview Lab → · Contrast checker → · Palette generator →