#2D5FCA#2D5FCA

#2D5FCA is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.175 H 262.9°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D5FCA
RGB	rgb(45, 95, 202)
HSL	hsl(221, 64%, 48%)
HSV	hsv(221, 78%, 79%)
CMYK	cmyk(77.7%, 53%, 0%, 20.8%)
CIE-LAB	lab(42.77, 21.78, -60.37)
CIE-LCH	lch(42.77, 64.18, 289.84°)
OKLab	oklab(51.42% -0.0216 -0.174)
OKLCH	oklch(51.42% 0.175 262.9)
XYZ	xyz(15.8313, 13.0047, 57.5415)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5FCA #CA982D

analogous

#2DADCA #2D5FCA #492DCA

triadic

#2D5FCA #CA2D5F #5FCA2D

tetradic

#2D5FCA #CA2DAD #CA982D #2DCA49

square

#2D5FCA #CA2DAD #CA982D #2DCA49

split-complementary

#2D5FCA #CA492D #ADCA2D

monochromatic

#173066 #224798 #2D5FCA #5A83DA #8CA8E5

Accessibility & contrast

On white

5.83

#2D5FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2D5FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FCA

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5FCA	#FFFFFF	#000000	##FFFFFF
##2D5FCA	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B6DCE

Deuteranopia (green-blind)

#005EC8

Tritanopia (blue-blind)

#00798B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d5fca;
/* rgb */ color: rgb(45, 95, 202);
/* oklch */ color: oklch(51.4% 0.175 262.9);

Tailwind

colors: {
  custom: {
    50: '#7e8bdb',
    500: '#2d5fca',
    950: '#000000',
  },
}

SCSS

$custom: #2d5fca;
$custom-light: #7e8bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5fca",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 202
  },
  "hsl": {
    "h": 220.892,
    "s": 63.563,
    "l": 48.431
  },
  "oklch": {
    "l": 0.51423,
    "c": 0.17531,
    "h": 262.9
  },
  "luminance": 0.13007
}

Semantic roles & 50–950 ramp

primary

#2D5FCA

secondary

#CFB783

accent

#B241E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2D5FCA

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

Preview Lab → · Contrast checker → · Palette generator →