#2B73C4#2B73C4

#2B73C4 is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.3% C 0.144 H 254.0°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B73C4
RGB	rgb(43, 115, 196)
HSL	hsl(212, 64%, 47%)
HSV	hsv(212, 78%, 77%)
CMYK	cmyk(78.1%, 41.3%, 0%, 23.1%)
CIE-LAB	lab(47.95, 6.53, -48.58)
CIE-LCH	lch(47.95, 49.01, 277.65°)
OKLab	oklab(55.27% -0.0397 -0.1389)
OKLCH	oklch(55.27% 0.145 254)
XYZ	xyz(17.0871, 16.7586, 54.5480)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B73C4 #C47C2B

analogous

#2BC0C4 #2B73C4 #302BC4

triadic

#2B73C4 #C42B73 #73C42B

tetradic

#2B73C4 #C42BC0 #C47C2B #2BC430

square

#2B73C4 #C42BC0 #C47C2B #2BC430

split-complementary

#2B73C4 #C4302B #C0C42B

monochromatic

#153860 #205692 #2B73C4 #5392D9 #85B2E4

Accessibility & contrast

On white

4.83

#2B73C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#2B73C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B73C4

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B73C4	#FFFFFF	#000000	##FFFFFF
##2B73C4	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B79C7

Deuteranopia (green-blind)

#316BC2

Tritanopia (blue-blind)

#008692

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2b73c4;
/* rgb */ color: rgb(43, 115, 196);
/* oklch */ color: oklch(55.3% 0.144 254.0);

Tailwind

colors: {
  custom: {
    50: '#7b9ad6',
    500: '#2b73c4',
    950: '#000000',
  },
}

SCSS

$custom: #2b73c4;
$custom-light: #7b9ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b73c4",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 196
  },
  "hsl": {
    "h": 211.765,
    "s": 64.017,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55271,
    "c": 0.1445,
    "h": 254
  },
  "luminance": 0.16761
}

Semantic roles & 50–950 ramp

primary

#2B73C4

secondary

#CEA87D

accent

#9941E7

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2B73C4

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

Preview Lab → · Contrast checker → · Palette generator →