#2E77BB#2E77BB

#2E77BB is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 55.7% C 0.128 H 250.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#2E77BB
RGB	rgb(46, 119, 187)
HSL	hsl(209, 61%, 46%)
HSV	hsv(209, 75%, 73%)
CMYK	cmyk(75.4%, 36.4%, 0%, 26.7%)
CIE-LAB	lab(48.71, 1.06, -42.19)
CIE-LCH	lch(48.71, 42.20, 271.44°)
OKLab	oklab(55.72% -0.0438 -0.1201)
OKLCH	oklch(55.72% 0.128 250)
XYZ	xyz(16.6898, 17.3604, 49.4754)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E77BB #BB722E

analogous

#2EBBB8 #2E77BB #2E31BB

triadic

#2E77BB #BB2E77 #77BB2E

tetradic

#2E77BB #B82EBB #BB722E #31BB2E

square

#2E77BB #B82EBB #BB722E #31BB2E

split-complementary

#2E77BB #BB2E31 #BBB82E

monochromatic

#163859 #22588A #2E77BB #5295D4 #83B3E0

Accessibility & contrast

On white

4.70

#2E77BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#2E77BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E77BB

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E77BB	#FFFFFF	#000000	##FFFFFF
##2E77BB	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)

#587BBE

Deuteranopia (green-blind)

#436EBA

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2e77bb;
/* rgb */ color: rgb(46, 119, 187);
/* oklch */ color: oklch(55.7% 0.128 250.0);

Tailwind

colors: {
  custom: {
    50: '#7a9dd0',
    500: '#2e77bb',
    950: '#000000',
  },
}

SCSS

$custom: #2e77bb;
$custom-light: #7a9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e77bb",
  "rgb": {
    "r": 46,
    "g": 119,
    "b": 187
  },
  "hsl": {
    "h": 208.936,
    "s": 60.515,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55723,
    "c": 0.12782,
    "h": 250
  },
  "luminance": 0.17362
}

Semantic roles & 50–950 ramp

primary

#2E77BB

secondary

#CAA17B

accent

#9144E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2E77BB

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

Preview Lab → · Contrast checker → · Palette generator →