#2B73CE#2B73CE

#2B73CE is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.9% C 0.158 H 256.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B73CE
RGB	rgb(43, 115, 206)
HSL	hsl(213, 65%, 49%)
HSV	hsv(213, 79%, 81%)
CMYK	cmyk(79.1%, 44.2%, 0%, 19.2%)
CIE-LAB	lab(48.55, 10.30, -53.35)
CIE-LCH	lch(48.55, 54.34, 280.93°)
OKLab	oklab(55.92% -0.0377 -0.153)
OKLCH	oklch(55.92% 0.158 256.2)
XYZ	xyz(18.2634, 17.2291, 60.7435)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B73CE #CE862B

analogous

#2BC5CE #2B73CE #352BCE

triadic

#2B73CE #CE2B73 #73CE2B

tetradic

#2B73CE #CE2BC5 #CE862B #2BCE35

square

#2B73CE #CE2BC5 #CE862B #2BCE35

split-complementary

#2B73CE #CE352B #C5CE2B

monochromatic

#163A69 #20579B #2B73CE #5A93DC #8CB4E7

Accessibility & contrast

On white

4.72

#2B73CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#2B73CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B73CE

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B73CE	#FFFFFF	#000000	##FFFFFF
##2B73CE	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)

#447BD1

Deuteranopia (green-blind)

#226CCC

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2b73ce;
/* rgb */ color: rgb(43, 115, 206);
/* oklch */ color: oklch(55.9% 0.158 256.2);

Tailwind

colors: {
  custom: {
    50: '#7d9add',
    500: '#2b73ce',
    950: '#000000',
  },
}

SCSS

$custom: #2b73ce;
$custom-light: #7d9add;
$custom-dark: #000000;

JSON

{
  "hex": "#2b73ce",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 206
  },
  "hsl": {
    "h": 213.497,
    "s": 65.462,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55923,
    "c": 0.15754,
    "h": 256.2
  },
  "luminance": 0.17231
}

Semantic roles & 50–950 ramp

primary

#2B73CE

secondary

#D1AF84

accent

#9E3FE8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2B73CE

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

Preview Lab → · Contrast checker → · Palette generator →