#2D5FCD#2D5FCD

#2D5FCD is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.7% C 0.179 H 263.2°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#2D5FCD
RGB	rgb(45, 95, 205)
HSL	hsl(221, 64%, 49%)
HSV	hsv(221, 78%, 80%)
CMYK	cmyk(78%, 53.7%, 0%, 19.6%)
CIE-LAB	lab(42.99, 22.92, -61.75)
CIE-LCH	lch(42.99, 65.86, 290.36°)
OKLab	oklab(51.65% -0.0214 -0.178)
OKLCH	oklch(51.65% 0.179 263.2)
XYZ	xyz(16.1899, 13.1482, 59.4304)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5FCD #CD9B2D

analogous

#2DAFCD #2D5FCD #4B2DCD

triadic

#2D5FCD #CD2D5F #5FCD2D

tetradic

#2D5FCD #CD2DAF #CD9B2D #2DCD4B

square

#2D5FCD #CD2DAF #CD9B2D #2DCD4B

split-complementary

#2D5FCD #CD4B2D #AFCD2D

monochromatic

#173069 #22489B #2D5FCD #5C84DB #8EAAE6

Accessibility & contrast

On white

5.79

#2D5FCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#2D5FCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FCD

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5FCD	#FFFFFF	#000000	##FFFFFF
##2D5FCD	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)

#006DD1

Deuteranopia (green-blind)

#005FCB

Tritanopia (blue-blind)

#007A8D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2d5fcd;
/* rgb */ color: rgb(45, 95, 205);
/* oklch */ color: oklch(51.7% 0.179 263.2);

Tailwind

colors: {
  custom: {
    50: '#7e8bdd',
    500: '#2d5fcd',
    950: '#000000',
  },
}

SCSS

$custom: #2d5fcd;
$custom-light: #7e8bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5fcd",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 205
  },
  "hsl": {
    "h": 221.25,
    "s": 64,
    "l": 49.02
  },
  "oklch": {
    "l": 0.51655,
    "c": 0.17931,
    "h": 263.2
  },
  "luminance": 0.1315
}

Semantic roles & 50–950 ramp

primary

#2D5FCD

secondary

#D1B985

accent

#B341E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2D5FCD

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

Preview Lab → · Contrast checker → · Palette generator →