#2D73FB#2D73FB

#2D73FB is a mid, highly saturated blue. Relative luminance 0.198; OKLCH L 59.2% C 0.215 H 261.9°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#2D73FB
RGB	rgb(45, 115, 251)
HSL	hsl(220, 96%, 58%)
HSV	hsv(220, 82%, 98%)
CMYK	cmyk(82.1%, 54.2%, 0%, 1.6%)
CIE-LAB	lab(51.59, 27.39, -73.75)
CIE-LCH	lch(51.59, 78.67, 290.38°)
OKLab	oklab(59.22% -0.0305 -0.2129)
OKLCH	oklch(59.22% 0.215 261.9)
XYZ	xyz(24.6192, 19.7814, 93.7687)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D73FB #FBB52D

analogous

#2DDAFB #2D73FB #4E2DFB

triadic

#2D73FB #FB2D73 #73FB2D

tetradic

#2D73FB #FB2DDA #FBB52D #2DFB4E

square

#2D73FB #FB2DDA #FBB52D #2DFB4E

split-complementary

#2D73FB #FB4E2D #DAFB2D

monochromatic

#033CAA #0451E6 #2D73FB #699BFC #A5C3FD

Accessibility & contrast

On white

4.24

#2D73FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#2D73FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D73FB

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D73FB	#FFFFFF	#000000	##000000
##2D73FB	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0085FF

Deuteranopia (green-blind)

#0072F8

Tritanopia (blue-blind)

#0095AC

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2d73fb;
/* rgb */ color: rgb(45, 115, 251);
/* oklch */ color: oklch(59.2% 0.215 261.9);

Tailwind

colors: {
  custom: {
    50: '#889afe',
    500: '#2d73fb',
    950: '#000000',
  },
}

SCSS

$custom: #2d73fb;
$custom-light: #889afe;
$custom-dark: #000000;

JSON

{
  "hex": "#2d73fb",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 251
  },
  "hsl": {
    "h": 219.612,
    "s": 96.262,
    "l": 58.039
  },
  "oklch": {
    "l": 0.59218,
    "c": 0.21512,
    "h": 261.9
  },
  "luminance": 0.19784
}

Semantic roles & 50–950 ramp

primary

#2D73FB

secondary

#EBCF99

accent

#B629FF

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E18

muted

#7E7E86

Preview Lab

Preview with #2D73FB

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

Preview Lab → · Contrast checker → · Palette generator →