#2D53A4#2D53A4

#2D53A4 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.0% C 0.138 H 263.2°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#2D53A4
RGB	rgb(45, 83, 164)
HSL	hsl(221, 57%, 41%)
HSV	hsv(221, 73%, 64%)
CMYK	cmyk(72.6%, 49.4%, 0%, 35.7%)
CIE-LAB	lab(36.79, 15.20, -47.74)
CIE-LCH	lch(36.79, 50.10, 287.65°)
OKLab	oklab(46.03% -0.0164 -0.137)
OKLCH	oklch(46.03% 0.138 263.2)
XYZ	xyz(10.8739, 9.4236, 36.3606)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D53A4 #A47E2D

analogous

#2D8EA4 #2D53A4 #422DA4

triadic

#2D53A4 #A42D53 #53A42D

tetradic

#2D53A4 #A42D8E #A47E2D #2DA442

square

#2D53A4 #A42D8E #A47E2D #2DA442

split-complementary

#2D53A4 #A4422D #8EA42D

monochromatic

#132244 #203B74 #2D53A4 #436ECB #7393D9

Accessibility & contrast

On white

7.28

#2D53A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2D53A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D53A4

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D53A4	#FFFFFF	#000000	##FFFFFF
##2D53A4	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265CA7

Deuteranopia (green-blind)

#0051A2

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2d53a4;
/* rgb */ color: rgb(45, 83, 164);
/* oklch */ color: oklch(46.0% 0.138 263.2);

Tailwind

colors: {
  custom: {
    50: '#7682bf',
    500: '#2d53a4',
    950: '#000000',
  },
}

SCSS

$custom: #2d53a4;
$custom-light: #7682bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d53a4",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 164
  },
  "hsl": {
    "h": 220.84,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.46025,
    "c": 0.13802,
    "h": 263.2
  },
  "luminance": 0.09425
}

Semantic roles & 50–950 ramp

primary

#2D53A4

secondary

#C0A56D

accent

#AF48E0

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2D53A4

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

Preview Lab → · Contrast checker → · Palette generator →