#2D73D8#2D73D8

#2D73D8 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.7% C 0.170 H 258.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#2D73D8
RGB	rgb(45, 115, 216)
HSL	hsl(215, 69%, 51%)
HSV	hsv(215, 79%, 85%)
CMYK	cmyk(79.2%, 46.8%, 0%, 15.3%)
CIE-LAB	lab(49.22, 14.29, -57.96)
CIE-LCH	lch(49.22, 59.69, 283.85°)
OKLab	oklab(56.66% -0.0348 -0.1665)
OKLCH	oklch(56.66% 0.17 258.2)
XYZ	xyz(19.6030, 17.7749, 67.3502)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D73D8 #D8922D

analogous

#2DC8D8 #2D73D8 #3C2DD8

triadic

#2D73D8 #D82D73 #73D82D

tetradic

#2D73D8 #D82DC8 #D8922D #2DD83C

square

#2D73D8 #D82DC8 #D8922D #2DD83C

split-complementary

#2D73D8 #D83C2D #C8D82D

monochromatic

#163D75 #1F57A9 #2D73D8 #6195E2 #94B8EB

Accessibility & contrast

On white

4.61

#2D73D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#2D73D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2D73D8

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D73D8	#FFFFFF	#000000	##FFFFFF
##2D73D8	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7DDC

Deuteranopia (green-blind)

#026ED6

Tritanopia (blue-blind)

#008B9B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2d73d8;
/* rgb */ color: rgb(45, 115, 216);
/* oklch */ color: oklch(56.7% 0.170 258.2);

Tailwind

colors: {
  custom: {
    50: '#809ae5',
    500: '#2d73d8',
    950: '#000000',
  },
}

SCSS

$custom: #2d73d8;
$custom-light: #809ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d73d8",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 216
  },
  "hsl": {
    "h": 215.439,
    "s": 68.675,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56659,
    "c": 0.17008,
    "h": 258.2
  },
  "luminance": 0.17777
}

Semantic roles & 50–950 ramp

primary

#2D73D8

secondary

#D6B78B

accent

#A43CEC

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #2D73D8

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

Preview Lab → · Contrast checker → · Palette generator →