#2E73BB#2E73BB

#2E73BB is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.8% C 0.132 H 252.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#2E73BB
RGB	rgb(46, 115, 187)
HSL	hsl(211, 61%, 46%)
HSV	hsv(211, 75%, 73%)
CMYK	cmyk(75.4%, 38.5%, 0%, 26.7%)
CIE-LAB	lab(47.53, 3.52, -44.06)
CIE-LCH	lch(47.53, 44.20, 274.56°)
OKLab	oklab(54.8% -0.0401 -0.1256)
OKLCH	oklch(54.8% 0.132 252.3)
XYZ	xyz(16.2237, 16.4283, 49.3200)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E73BB #BB762E

analogous

#2EB9BB #2E73BB #2F2EBB

triadic

#2E73BB #BB2E73 #73BB2E

tetradic

#2E73BB #BB2EB9 #BB762E #2EBB2F

square

#2E73BB #BB2EB9 #BB762E #2EBB2F

split-complementary

#2E73BB #BB2F2E #B9BB2E

monochromatic

#163759 #22558A #2E73BB #5292D4 #83B1E0

Accessibility & contrast

On white

4.90

#2E73BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#2E73BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E73BB

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E73BB	#FFFFFF	#000000	##FFFFFF
##2E73BB	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5178BE

Deuteranopia (green-blind)

#3B6BBA

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2e73bb;
/* rgb */ color: rgb(46, 115, 187);
/* oklch */ color: oklch(54.8% 0.132 252.3);

Tailwind

colors: {
  custom: {
    50: '#7a9ad0',
    500: '#2e73bb',
    950: '#000000',
  },
}

SCSS

$custom: #2e73bb;
$custom-light: #7a9ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e73bb",
  "rgb": {
    "r": 46,
    "g": 115,
    "b": 187
  },
  "hsl": {
    "h": 210.638,
    "s": 60.515,
    "l": 45.686
  },
  "oklch": {
    "l": 0.548,
    "c": 0.13189,
    "h": 252.3
  },
  "luminance": 0.1643
}

Semantic roles & 50–950 ramp

primary

#2E73BB

secondary

#CAA37B

accent

#9644E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2E73BB

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

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