#2D5CD3#2D5CD3

#2D5CD3 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.191 H 264.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#2D5CD3
RGB	rgb(45, 92, 211)
HSL	hsl(223, 65%, 50%)
HSV	hsv(223, 79%, 83%)
CMYK	cmyk(78.7%, 56.4%, 0%, 17.3%)
CIE-LAB	lab(42.63, 27.11, -65.77)
CIE-LCH	lch(42.63, 71.14, 292.40°)
OKLab	oklab(51.53% -0.0189 -0.1899)
OKLCH	oklch(51.53% 0.191 264.3)
XYZ	xyz(16.6630, 12.9134, 63.2297)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5CD3 #D3A42D

analogous

#2DAFD3 #2D5CD3 #512DD3

triadic

#2D5CD3 #D32D5C #5CD32D

tetradic

#2D5CD3 #D32DAF #D3A42D #2DD351

square

#2D5CD3 #D32DAF #D3A42D #2DD351

split-complementary

#2D5CD3 #D3512D #AFD32D

monochromatic

#17306E #2246A1 #2D5CD3 #6083DE #92ABE8

Accessibility & contrast

On white

5.86

#2D5CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#2D5CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5CD3

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5CD3	#FFFFFF	#000000	##FFFFFF
##2D5CD3	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD7

Deuteranopia (green-blind)

#005DD1

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d5cd3;
/* rgb */ color: rgb(45, 92, 211);
/* oklch */ color: oklch(51.5% 0.191 264.3);

Tailwind

colors: {
  custom: {
    50: '#8089e1',
    500: '#2d5cd3',
    950: '#000000',
  },
}

SCSS

$custom: #2d5cd3;
$custom-light: #8089e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5cd3",
  "rgb": {
    "r": 45,
    "g": 92,
    "b": 211
  },
  "hsl": {
    "h": 223.012,
    "s": 65.354,
    "l": 50.196
  },
  "oklch": {
    "l": 0.51528,
    "c": 0.19084,
    "h": 264.3
  },
  "luminance": 0.12915
}

Semantic roles & 50–950 ramp

primary

#2D5CD3

secondary

#D3BE89

accent

#B93FE8

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2D5CD3

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

Preview Lab → · Contrast checker → · Palette generator →