#2D53A7#2D53A7

#2D53A7 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.2% C 0.142 H 263.5°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#2D53A7
RGB	rgb(45, 83, 167)
HSL	hsl(221, 58%, 42%)
HSV	hsv(221, 73%, 65%)
CMYK	cmyk(73.1%, 50.3%, 0%, 34.5%)
CIE-LAB	lab(36.99, 16.34, -49.20)
CIE-LCH	lch(36.99, 51.85, 288.37°)
OKLab	oklab(46.25% -0.016 -0.1413)
OKLCH	oklch(46.25% 0.142 263.5)
XYZ	xyz(11.1480, 9.5332, 37.8043)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D53A7 #A7812D

analogous

#2D90A7 #2D53A7 #442DA7

triadic

#2D53A7 #A72D53 #53A72D

tetradic

#2D53A7 #A72D90 #A7812D #2DA744

square

#2D53A7 #A72D90 #A7812D #2DA744

split-complementary

#2D53A7 #A7442D #90A72D

monochromatic

#132347 #203B77 #2D53A7 #446FCD #7594DA

Accessibility & contrast

On white

7.22

#2D53A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2D53A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D53A7

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D53A7	#FFFFFF	#000000	##FFFFFF
##2D53A7	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225DAA

Deuteranopia (green-blind)

#0052A5

Tritanopia (blue-blind)

#006775

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2d53a7;
/* rgb */ color: rgb(45, 83, 167);
/* oklch */ color: oklch(46.2% 0.142 263.5);

Tailwind

colors: {
  custom: {
    50: '#7682c2',
    500: '#2d53a7',
    950: '#000000',
  },
}

SCSS

$custom: #2d53a7;
$custom-light: #7682c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d53a7",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 167
  },
  "hsl": {
    "h": 221.311,
    "s": 57.547,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46246,
    "c": 0.14225,
    "h": 263.5
  },
  "luminance": 0.09534
}

Semantic roles & 50–950 ramp

primary

#2D53A7

secondary

#C1A86E

accent

#B147E1

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2D53A7

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

Preview Lab → · Contrast checker → · Palette generator →