#2D53A3#2D53A3

#2D53A3 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.0% C 0.137 H 263.0°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#2D53A3
RGB	rgb(45, 83, 163)
HSL	hsl(221, 57%, 41%)
HSV	hsv(221, 72%, 64%)
CMYK	cmyk(72.4%, 49.1%, 0%, 36.1%)
CIE-LAB	lab(36.72, 14.81, -47.25)
CIE-LCH	lch(36.72, 49.52, 287.41°)
OKLab	oklab(45.95% -0.0166 -0.1356)
OKLCH	oklch(45.95% 0.137 263)
XYZ	xyz(10.7840, 9.3876, 35.8869)
Luminance	0.0939 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D53A3 #A37D2D

analogous

#2D8EA3 #2D53A3 #422DA3

triadic

#2D53A3 #A32D53 #53A32D

tetradic

#2D53A3 #A32D8E #A37D2D #2DA342

square

#2D53A3 #A32D8E #A37D2D #2DA342

split-complementary

#2D53A3 #A3422D #8EA32D

monochromatic

#132243 #203B73 #2D53A3 #426ECB #7293D8

Accessibility & contrast

On white

7.30

#2D53A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2D53A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D53A3

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D53A3	#FFFFFF	#000000	##FFFFFF
##2D53A3	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275CA6

Deuteranopia (green-blind)

#0251A1

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2d53a3;
/* rgb */ color: rgb(45, 83, 163);
/* oklch */ color: oklch(46.0% 0.137 263.0);

Tailwind

colors: {
  custom: {
    50: '#7582bf',
    500: '#2d53a3',
    950: '#000000',
  },
}

SCSS

$custom: #2d53a3;
$custom-light: #7582bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d53a3",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 163
  },
  "hsl": {
    "h": 220.678,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.45952,
    "c": 0.13661,
    "h": 263
  },
  "luminance": 0.09389
}

Semantic roles & 50–950 ramp

primary

#2D53A3

secondary

#C0A56C

accent

#AF48E0

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2D53A3

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

Preview Lab → · Contrast checker → · Palette generator →