#2A53AA#2A53AA

#2A53AA is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.3% C 0.147 H 263.0°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#2A53AA
RGB	rgb(42, 83, 170)
HSL	hsl(221, 60%, 42%)
HSV	hsv(221, 75%, 67%)
CMYK	cmyk(75.3%, 51.2%, 0%, 33.3%)
CIE-LAB	lab(37.08, 17.08, -50.86)
CIE-LCH	lch(37.08, 53.65, 288.57°)
OKLab	oklab(46.34% -0.018 -0.1462)
OKLCH	oklch(46.34% 0.147 263)
XYZ	xyz(11.3012, 9.5798, 39.2759)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A53AA #AA812A

analogous

#2A93AA #2A53AA #412AAA

triadic

#2A53AA #AA2A53 #53AA2A

tetradic

#2A53AA #AA2A93 #AA812A #2AAA41

square

#2A53AA #AA2A93 #AA812A #2AAA41

split-complementary

#2A53AA #AA412A #93AA2A

monochromatic

#122348 #1E3B79 #2A53AA #416FD0 #7294DC

Accessibility & contrast

On white

7.20

#2A53AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#2A53AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A53AA

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A53AA	#FFFFFF	#000000	##FFFFFF
##2A53AA	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5DAD

Deuteranopia (green-blind)

#0052A8

Tritanopia (blue-blind)

#006876

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2a53aa;
/* rgb */ color: rgb(42, 83, 170);
/* oklch */ color: oklch(46.3% 0.147 263.0);

Tailwind

colors: {
  custom: {
    50: '#7682c4',
    500: '#2a53aa',
    950: '#000000',
  },
}

SCSS

$custom: #2a53aa;
$custom-light: #7682c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a53aa",
  "rgb": {
    "r": 42,
    "g": 83,
    "b": 170
  },
  "hsl": {
    "h": 220.781,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46344,
    "c": 0.14736,
    "h": 263
  },
  "luminance": 0.09581
}

Semantic roles & 50–950 ramp

primary

#2A53AA

secondary

#C3A86C

accent

#B144E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A53AA

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

Preview Lab → · Contrast checker → · Palette generator →