#2D53A8#2D53A8

#2D53A8 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.3% C 0.144 H 263.6°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#2D53A8
RGB	rgb(45, 83, 168)
HSL	hsl(221, 58%, 42%)
HSV	hsv(221, 73%, 66%)
CMYK	cmyk(73.2%, 50.6%, 0%, 34.1%)
CIE-LAB	lab(37.06, 16.72, -49.69)
CIE-LCH	lch(37.06, 52.43, 288.60°)
OKLab	oklab(46.32% -0.0159 -0.1428)
OKLCH	oklch(46.32% 0.144 263.6)
XYZ	xyz(11.2408, 9.5704, 38.2930)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D53A8 #A8822D

analogous

#2D91A8 #2D53A8 #442DA8

triadic

#2D53A8 #A82D53 #53A82D

tetradic

#2D53A8 #A82D91 #A8822D #2DA844

square

#2D53A8 #A82D91 #A8822D #2DA844

split-complementary

#2D53A8 #A8442D #91A82D

monochromatic

#132347 #203B78 #2D53A8 #456FCD #7594DA

Accessibility & contrast

On white

7.21

#2D53A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2D53A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D53A8

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D53A8	#FFFFFF	#000000	##FFFFFF
##2D53A8	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215DAB

Deuteranopia (green-blind)

#0052A6

Tritanopia (blue-blind)

#006775

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2d53a8;
/* rgb */ color: rgb(45, 83, 168);
/* oklch */ color: oklch(46.3% 0.144 263.6);

Tailwind

colors: {
  custom: {
    50: '#7682c2',
    500: '#2d53a8',
    950: '#000000',
  },
}

SCSS

$custom: #2d53a8;
$custom-light: #7682c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d53a8",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 168
  },
  "hsl": {
    "h": 221.463,
    "s": 57.746,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4632,
    "c": 0.14365,
    "h": 263.6
  },
  "luminance": 0.09572
}

Semantic roles & 50–950 ramp

primary

#2D53A8

secondary

#C2A86F

accent

#B147E1

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2D53A8

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

Preview Lab → · Contrast checker → · Palette generator →