#2D53AB#2D53AB

#2D53AB is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.5% C 0.148 H 264.0°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#2D53AB
RGB	rgb(45, 83, 171)
HSL	hsl(222, 58%, 42%)
HSV	hsv(222, 74%, 67%)
CMYK	cmyk(73.7%, 51.5%, 0%, 32.9%)
CIE-LAB	lab(37.27, 17.86, -51.14)
CIE-LCH	lch(37.27, 54.17, 289.26°)
OKLab	oklab(46.54% -0.0155 -0.147)
OKLCH	oklch(46.54% 0.148 264)
XYZ	xyz(11.5235, 9.6834, 39.7820)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D53AB #AB852D

analogous

#2D92AB #2D53AB #462DAB

triadic

#2D53AB #AB2D53 #53AB2D

tetradic

#2D53AB #AB2D92 #AB852D #2DAB46

square

#2D53AB #AB2D92 #AB852D #2DAB46

split-complementary

#2D53AB #AB462D #92AB2D

monochromatic

#14244A #203B7B #2D53AB #4770CE #7795DB

Accessibility & contrast

On white

7.15

#2D53AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2D53AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D53AB

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D53AB	#FFFFFF	#000000	##FFFFFF
##2D53AB	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C5EAE

Deuteranopia (green-blind)

#0052A9

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2d53ab;
/* rgb */ color: rgb(45, 83, 171);
/* oklch */ color: oklch(46.5% 0.148 264.0);

Tailwind

colors: {
  custom: {
    50: '#7782c5',
    500: '#2d53ab',
    950: '#000000',
  },
}

SCSS

$custom: #2d53ab;
$custom-light: #7782c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d53ab",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 171
  },
  "hsl": {
    "h": 221.905,
    "s": 58.333,
    "l": 42.353
  },
  "oklch": {
    "l": 0.46545,
    "c": 0.14785,
    "h": 264
  },
  "luminance": 0.09685
}

Semantic roles & 50–950 ramp

primary

#2D53AB

secondary

#C3AA71

accent

#B346E2

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D53AB

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

Preview Lab → · Contrast checker → · Palette generator →