#2A53A9#2A53A9

#2A53A9 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.3% C 0.146 H 262.8°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#2A53A9
RGB	rgb(42, 83, 169)
HSL	hsl(221, 60%, 41%)
HSV	hsv(221, 75%, 66%)
CMYK	cmyk(75.1%, 50.9%, 0%, 33.7%)
CIE-LAB	lab(37.01, 16.70, -50.38)
CIE-LCH	lch(37.01, 53.07, 288.34°)
OKLab	oklab(46.27% -0.0182 -0.1448)
OKLCH	oklch(46.27% 0.146 262.8)
XYZ	xyz(11.2070, 9.5421, 38.7796)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A53A9 #A9802A

analogous

#2A93A9 #2A53A9 #412AA9

triadic

#2A53A9 #A92A53 #53A92A

tetradic

#2A53A9 #A92A93 #A9802A #2AA941

square

#2A53A9 #A92A93 #A9802A #2AA941

split-complementary

#2A53A9 #A9412A #93A92A

monochromatic

#122347 #1E3B78 #2A53A9 #416FD0 #7294DC

Accessibility & contrast

On white

7.22

#2A53A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2A53A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A53A9

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A53A9	#FFFFFF	#000000	##FFFFFF
##2A53A9	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5DAC

Deuteranopia (green-blind)

#0052A7

Tritanopia (blue-blind)

#006876

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2a53a9;
/* rgb */ color: rgb(42, 83, 169);
/* oklch */ color: oklch(46.3% 0.146 262.8);

Tailwind

colors: {
  custom: {
    50: '#7682c3',
    500: '#2a53a9',
    950: '#000000',
  },
}

SCSS

$custom: #2a53a9;
$custom-light: #7682c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a53a9",
  "rgb": {
    "r": 42,
    "g": 83,
    "b": 169
  },
  "hsl": {
    "h": 220.63,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.46269,
    "c": 0.14598,
    "h": 262.8
  },
  "luminance": 0.09543
}

Semantic roles & 50–950 ramp

primary

#2A53A9

secondary

#C3A76C

accent

#B044E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2A53A9

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

Preview Lab → · Contrast checker → · Palette generator →