#2A53A4#2A53A4

#2A53A4 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.9% C 0.139 H 262.2°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#2A53A4
RGB	rgb(42, 83, 164)
HSL	hsl(220, 59%, 40%)
HSV	hsv(220, 74%, 64%)
CMYK	cmyk(74.4%, 49.4%, 0%, 35.7%)
CIE-LAB	lab(36.66, 14.77, -47.95)
CIE-LCH	lch(36.66, 50.17, 287.13°)
OKLab	oklab(45.9% -0.0188 -0.1377)
OKLCH	oklch(45.9% 0.139 262.2)
XYZ	xyz(10.7465, 9.3579, 36.3546)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A53A4 #A47B2A

analogous

#2A90A4 #2A53A4 #3E2AA4

triadic

#2A53A4 #A42A53 #53A42A

tetradic

#2A53A4 #A42A90 #A47B2A #2AA43E

square

#2A53A4 #A42A90 #A47B2A #2AA43E

split-complementary

#2A53A4 #A43E2A #90A42A

monochromatic

#112243 #1E3A73 #2A53A4 #3E6ECD #6E93DA

Accessibility & contrast

On white

7.31

#2A53A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2A53A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A53A4

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A53A4	#FFFFFF	#000000	##FFFFFF
##2A53A4	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255CA7

Deuteranopia (green-blind)

#0051A2

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a53a4;
/* rgb */ color: rgb(42, 83, 164);
/* oklch */ color: oklch(45.9% 0.139 262.2);

Tailwind

colors: {
  custom: {
    50: '#7482bf',
    500: '#2a53a4',
    950: '#000000',
  },
}

SCSS

$custom: #2a53a4;
$custom-light: #7482bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a53a4",
  "rgb": {
    "r": 42,
    "g": 83,
    "b": 164
  },
  "hsl": {
    "h": 219.836,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.45897,
    "c": 0.13897,
    "h": 262.2
  },
  "luminance": 0.09359
}

Semantic roles & 50–950 ramp

primary

#2A53A4

secondary

#C1A369

accent

#AE45E2

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2A53A4

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

Preview Lab → · Contrast checker → · Palette generator →