#2B53AC#2B53AC

#2B53AC is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.5% C 0.150 H 263.5°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#2B53AC
RGB	rgb(43, 83, 172)
HSL	hsl(221, 60%, 42%)
HSV	hsv(221, 75%, 67%)
CMYK	cmyk(75%, 51.7%, 0%, 32.5%)
CIE-LAB	lab(37.26, 17.98, -51.75)
CIE-LCH	lch(37.26, 54.79, 289.16°)
OKLab	oklab(46.54% -0.017 -0.1489)
OKLCH	oklch(46.54% 0.15 263.5)
XYZ	xyz(11.5333, 9.6774, 40.2818)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B53AC #AC842B

analogous

#2B94AC #2B53AC #432BAC

triadic

#2B53AC #AC2B53 #53AC2B

tetradic

#2B53AC #AC2B94 #AC842B #2BAC43

square

#2B53AC #AC2B94 #AC842B #2BAC43

split-complementary

#2B53AC #AC432B #94AC2B

monochromatic

#13244A #1F3B7B #2B53AC #446FD0 #7595DC

Accessibility & contrast

On white

7.15

#2B53AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2B53AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B53AC

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B53AC	#FFFFFF	#000000	##FFFFFF
##2B53AC	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)

#1A5EAF

Deuteranopia (green-blind)

#0052AA

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2b53ac;
/* rgb */ color: rgb(43, 83, 172);
/* oklch */ color: oklch(46.5% 0.150 263.5);

Tailwind

colors: {
  custom: {
    50: '#7782c5',
    500: '#2b53ac',
    950: '#000000',
  },
}

SCSS

$custom: #2b53ac;
$custom-light: #7782c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b53ac",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 172
  },
  "hsl": {
    "h": 221.395,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.46537,
    "c": 0.14984,
    "h": 263.5
  },
  "luminance": 0.09679
}

Semantic roles & 50–950 ramp

primary

#2B53AC

secondary

#C4AA6F

accent

#B245E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B53AC

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

Preview Lab → · Contrast checker → · Palette generator →