#2D5DD4#2D5DD4

#2D5DD4 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.8% C 0.191 H 264.1°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#2D5DD4
RGB	rgb(45, 93, 212)
HSL	hsl(223, 66%, 50%)
HSV	hsv(223, 79%, 83%)
CMYK	cmyk(78.8%, 56.1%, 0%, 16.9%)
CIE-LAB	lab(42.97, 26.84, -65.79)
CIE-LCH	lch(42.97, 71.06, 292.20°)
OKLab	oklab(51.81% -0.0195 -0.1899)
OKLCH	oklch(51.81% 0.191 264.1)
XYZ	xyz(16.8760, 13.1381, 63.9211)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5DD4 #D4A42D

analogous

#2DB1D4 #2D5DD4 #502DD4

triadic

#2D5DD4 #D42D5D #5DD42D

tetradic

#2D5DD4 #D42DB1 #D4A42D #2DD450

square

#2D5DD4 #D42DB1 #D4A42D #2DD450

split-complementary

#2D5DD4 #D4502D #B1D42D

monochromatic

#173070 #2146A3 #2D5DD4 #6084DE #93ABE9

Accessibility & contrast

On white

5.79

#2D5DD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#2D5DD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5DD4

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5DD4	#FFFFFF	#000000	##FFFFFF
##2D5DD4	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD8

Deuteranopia (green-blind)

#005ED2

Tritanopia (blue-blind)

#007B8F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d5dd4;
/* rgb */ color: rgb(45, 93, 212);
/* oklch */ color: oklch(51.8% 0.191 264.1);

Tailwind

colors: {
  custom: {
    50: '#808ae2',
    500: '#2d5dd4',
    950: '#000000',
  },
}

SCSS

$custom: #2d5dd4;
$custom-light: #808ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5dd4",
  "rgb": {
    "r": 45,
    "g": 93,
    "b": 212
  },
  "hsl": {
    "h": 222.754,
    "s": 66.008,
    "l": 50.392
  },
  "oklch": {
    "l": 0.51806,
    "c": 0.19095,
    "h": 264.1
  },
  "luminance": 0.1314
}

Semantic roles & 50–950 ramp

primary

#2D5DD4

secondary

#D4BE89

accent

#B83FE9

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B15

muted

#7D7C84

Preview Lab

Preview with #2D5DD4

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

Preview Lab → · Contrast checker → · Palette generator →