#2E73BC#2E73BC

#2E73BC is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.9% C 0.133 H 252.6°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#2E73BC
RGB	rgb(46, 115, 188)
HSL	hsl(211, 61%, 46%)
HSV	hsv(211, 76%, 74%)
CMYK	cmyk(75.5%, 38.8%, 0%, 26.3%)
CIE-LAB	lab(47.59, 3.89, -44.55)
CIE-LCH	lch(47.59, 44.72, 274.99°)
OKLab	oklab(54.86% -0.0399 -0.1271)
OKLCH	oklch(54.86% 0.133 252.6)
XYZ	xyz(16.3311, 16.4713, 49.8858)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E73BC #BC772E

analogous

#2EBABC #2E73BC #302EBC

triadic

#2E73BC #BC2E73 #73BC2E

tetradic

#2E73BC #BC2EBA #BC772E #2EBC30

square

#2E73BC #BC2EBA #BC772E #2EBC30

split-complementary

#2E73BC #BC302E #BABC2E

monochromatic

#16375A #22558B #2E73BC #5292D5 #84B1E1

Accessibility & contrast

On white

4.89

#2E73BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#2E73BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E73BC

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E73BC	#FFFFFF	#000000	##FFFFFF
##2E73BC	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5178BF

Deuteranopia (green-blind)

#3A6BBB

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2e73bc;
/* rgb */ color: rgb(46, 115, 188);
/* oklch */ color: oklch(54.9% 0.133 252.6);

Tailwind

colors: {
  custom: {
    50: '#7a9ad0',
    500: '#2e73bc',
    950: '#000000',
  },
}

SCSS

$custom: #2e73bc;
$custom-light: #7a9ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e73bc",
  "rgb": {
    "r": 46,
    "g": 115,
    "b": 188
  },
  "hsl": {
    "h": 210.845,
    "s": 60.684,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54861,
    "c": 0.13319,
    "h": 252.6
  },
  "luminance": 0.16473
}

Semantic roles & 50–950 ramp

primary

#2E73BC

secondary

#CAA47C

accent

#9644E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2E73BC

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

Preview Lab → · Contrast checker → · Palette generator →