#2F73B5#2F73B5

#2F73B5 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.124 H 250.6°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F73B5
RGB	rgb(47, 115, 181)
HSL	hsl(210, 59%, 45%)
HSV	hsv(210, 74%, 71%)
CMYK	cmyk(74%, 36.5%, 0%, 29%)
CIE-LAB	lab(47.24, 1.42, -41.05)
CIE-LCH	lch(47.24, 41.08, 271.99°)
OKLab	oklab(54.47% -0.0411 -0.1168)
OKLCH	oklch(54.47% 0.124 250.6)
XYZ	xyz(15.6404, 16.2002, 46.0098)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F73B5 #B5712F

analogous

#2FB5B4 #2F73B5 #2F30B5

triadic

#2F73B5 #B52F73 #73B52F

tetradic

#2F73B5 #B42FB5 #B5712F #30B52F

square

#2F73B5 #B42FB5 #B5712F #30B52F

split-complementary

#2F73B5 #B52F30 #B5B42F

monochromatic

#163554 #225484 #2F73B5 #5092D1 #80B0DE

Accessibility & contrast

On white

4.95

#2F73B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#2F73B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F73B5

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F73B5	#FFFFFF	#000000	##FFFFFF
##2F73B5	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5577B8

Deuteranopia (green-blind)

#416AB4

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2f73b5;
/* rgb */ color: rgb(47, 115, 181);
/* oklch */ color: oklch(54.5% 0.124 250.6);

Tailwind

colors: {
  custom: {
    50: '#799acb',
    500: '#2f73b5',
    950: '#000000',
  },
}

SCSS

$custom: #2f73b5;
$custom-light: #799acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f73b5",
  "rgb": {
    "r": 47,
    "g": 115,
    "b": 181
  },
  "hsl": {
    "h": 209.552,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54471,
    "c": 0.12382,
    "h": 250.6
  },
  "luminance": 0.16202
}

Semantic roles & 50–950 ramp

primary

#2F73B5

secondary

#C79F79

accent

#9346E2

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F73B5

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

Preview Lab → · Contrast checker → · Palette generator →