#2D5FC9#2D5FC9

#2D5FC9 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.3% C 0.174 H 262.8°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#2D5FC9
RGB	rgb(45, 95, 201)
HSL	hsl(221, 63%, 48%)
HSV	hsv(221, 78%, 79%)
CMYK	cmyk(77.6%, 52.7%, 0%, 21.2%)
CIE-LAB	lab(42.70, 21.40, -59.91)
CIE-LCH	lch(42.70, 63.62, 289.66°)
OKLab	oklab(51.35% -0.0217 -0.1726)
OKLCH	oklch(51.35% 0.174 262.8)
XYZ	xyz(15.7132, 12.9575, 56.9199)
Luminance	0.1296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5FC9 #C9972D

analogous

#2DADC9 #2D5FC9 #492DC9

triadic

#2D5FC9 #C92D5F #5FC92D

tetradic

#2D5FC9 #C92DAD #C9972D #2DC949

square

#2D5FC9 #C92DAD #C9972D #2DC949

split-complementary

#2D5FC9 #C9492D #ADC92D

monochromatic

#173065 #224797 #2D5FC9 #5983DA #8BA8E5

Accessibility & contrast

On white

5.85

#2D5FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#2D5FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FC9

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5FC9	#FFFFFF	#000000	##FFFFFF
##2D5FC9	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F6CCD

Deuteranopia (green-blind)

#005EC7

Tritanopia (blue-blind)

#00798B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d5fc9;
/* rgb */ color: rgb(45, 95, 201);
/* oklch */ color: oklch(51.3% 0.174 262.8);

Tailwind

colors: {
  custom: {
    50: '#7d8bda',
    500: '#2d5fc9',
    950: '#000000',
  },
}

SCSS

$custom: #2d5fc9;
$custom-light: #7d8bda;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5fc9",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 201
  },
  "hsl": {
    "h": 220.769,
    "s": 63.415,
    "l": 48.235
  },
  "oklch": {
    "l": 0.51347,
    "c": 0.17398,
    "h": 262.8
  },
  "luminance": 0.12959
}

Semantic roles & 50–950 ramp

primary

#2D5FC9

secondary

#CFB783

accent

#B241E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2D5FC9

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

Preview Lab → · Contrast checker → · Palette generator →