#2B53AD#2B53AD

#2B53AD is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.6% C 0.151 H 263.6°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#2B53AD
RGB	rgb(43, 83, 173)
HSL	hsl(222, 60%, 42%)
HSV	hsv(222, 75%, 68%)
CMYK	cmyk(75.1%, 52%, 0%, 32.2%)
CIE-LAB	lab(37.33, 18.36, -52.23)
CIE-LCH	lch(37.33, 55.37, 289.37°)
OKLab	oklab(46.61% -0.0169 -0.1503)
OKLCH	oklch(46.61% 0.151 263.6)
XYZ	xyz(11.6297, 9.7160, 40.7895)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B53AD #AD852B

analogous

#2B94AD #2B53AD #442BAD

triadic

#2B53AD #AD2B53 #53AD2B

tetradic

#2B53AD #AD2B94 #AD852B #2BAD44

square

#2B53AD #AD2B94 #AD852B #2BAD44

split-complementary

#2B53AD #AD442B #94AD2B

monochromatic

#13244B #1F3B7C #2B53AD #4570D1 #7695DD

Accessibility & contrast

On white

7.13

#2B53AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2B53AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B53AD

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B53AD	#FFFFFF	#000000	##FFFFFF
##2B53AD	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185EB0

Deuteranopia (green-blind)

#0052AB

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2b53ad;
/* rgb */ color: rgb(43, 83, 173);
/* oklch */ color: oklch(46.6% 0.151 263.6);

Tailwind

colors: {
  custom: {
    50: '#7782c6',
    500: '#2b53ad',
    950: '#000000',
  },
}

SCSS

$custom: #2b53ad;
$custom-light: #7782c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b53ad",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 173
  },
  "hsl": {
    "h": 221.538,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.46613,
    "c": 0.15123,
    "h": 263.6
  },
  "luminance": 0.09717
}

Semantic roles & 50–950 ramp

primary

#2B53AD

secondary

#C4AA6F

accent

#B244E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B53AD

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

Preview Lab → · Contrast checker → · Palette generator →