#2A53B2#2A53B2

#2A53B2 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.158 H 263.8°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#2A53B2
RGB	rgb(42, 83, 178)
HSL	hsl(222, 62%, 43%)
HSV	hsv(222, 76%, 70%)
CMYK	cmyk(76.4%, 53.4%, 0%, 30.2%)
CIE-LAB	lab(37.65, 20.16, -54.67)
CIE-LCH	lch(37.65, 58.27, 290.24°)
OKLab	oklab(46.96% -0.0172 -0.1575)
OKLCH	oklch(46.96% 0.158 263.8)
XYZ	xyz(12.0811, 9.8917, 43.3834)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A53B2 #B2892A

analogous

#2A97B2 #2A53B2 #452AB2

triadic

#2A53B2 #B22A53 #53B22A

tetradic

#2A53B2 #B22A97 #B2892A #2AB245

square

#2A53B2 #B22A97 #B2892A #2AB245

split-complementary

#2A53B2 #B2452A #97B22A

monochromatic

#13254F #1E3C80 #2A53B2 #4671D3 #7797DF

Accessibility & contrast

On white

7.05

#2A53B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2A53B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A53B2

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A53B2	#FFFFFF	#000000	##FFFFFF
##2A53B2	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B5FB5

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2a53b2;
/* rgb */ color: rgb(42, 83, 178);
/* oklch */ color: oklch(47.0% 0.158 263.8);

Tailwind

colors: {
  custom: {
    50: '#7882ca',
    500: '#2a53b2',
    950: '#000000',
  },
}

SCSS

$custom: #2a53b2;
$custom-light: #7882ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a53b2",
  "rgb": {
    "r": 42,
    "g": 83,
    "b": 178
  },
  "hsl": {
    "h": 221.912,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.46959,
    "c": 0.15842,
    "h": 263.8
  },
  "luminance": 0.09893
}

Semantic roles & 50–950 ramp

primary

#2A53B2

secondary

#C7AD71

accent

#B443E5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A53B2

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

Preview Lab → · Contrast checker → · Palette generator →