#2B73A4#2B73A4

#2B73A4 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.4% C 0.104 H 242.4°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#2B73A4
RGB	rgb(43, 115, 164)
HSL	hsl(204, 58%, 41%)
HSV	hsv(204, 74%, 64%)
CMYK	cmyk(73.8%, 29.9%, 0%, 35.7%)
CIE-LAB	lab(46.25, -5.36, -32.70)
CIE-LCH	lch(46.25, 33.14, 260.69°)
OKLab	oklab(53.38% -0.0484 -0.0925)
OKLCH	oklch(53.38% 0.104 242.4)
XYZ	xyz(13.8252, 15.4538, 37.3690)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B73A4 #A45C2B

analogous

#2BA498 #2B73A4 #2B36A4

triadic

#2B73A4 #A42B73 #73A42B

tetradic

#2B73A4 #982BA4 #A45C2B #36A42B

square

#2B73A4 #982BA4 #A45C2B #36A42B

split-complementary

#2B73A4 #A42B36 #A4982B

monochromatic

#122F43 #1E5174 #2B73A4 #3F94CD #70AFD9

Accessibility & contrast

On white

5.13

#2B73A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#2B73A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B73A4

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B73A4	#FFFFFF	#000000	##FFFFFF
##2B73A4	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C74A6

Deuteranopia (green-blind)

#4C68A3

Tritanopia (blue-blind)

#007F84

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2b73a4;
/* rgb */ color: rgb(43, 115, 164);
/* oklch */ color: oklch(53.4% 0.104 242.4);

Tailwind

colors: {
  custom: {
    50: '#759bbf',
    500: '#2b73a4',
    950: '#000000',
  },
}

SCSS

$custom: #2b73a4;
$custom-light: #759bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b73a4",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 164
  },
  "hsl": {
    "h": 204.298,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.53377,
    "c": 0.1044,
    "h": 242.4
  },
  "luminance": 0.15455
}

Semantic roles & 50–950 ramp

primary

#2B73A4

secondary

#C18D6A

accent

#8546E2

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2B73A4

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

Preview Lab → · Contrast checker → · Palette generator →