#2B53A3#2B53A3

#2B53A3 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.9% C 0.137 H 262.4°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B53A3
RGB	rgb(43, 83, 163)
HSL	hsl(220, 58%, 40%)
HSV	hsv(220, 74%, 64%)
CMYK	cmyk(73.6%, 49.1%, 0%, 36.1%)
CIE-LAB	lab(36.64, 14.53, -47.39)
CIE-LCH	lch(36.64, 49.57, 287.04°)
OKLab	oklab(45.87% -0.0182 -0.136)
OKLCH	oklch(45.87% 0.137 262.4)
XYZ	xyz(10.6980, 9.3433, 35.8829)
Luminance	0.0934 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B53A3 #A37B2B

analogous

#2B8FA3 #2B53A3 #3F2BA3

triadic

#2B53A3 #A32B53 #53A32B

tetradic

#2B53A3 #A32B8F #A37B2B #2BA33F

square

#2B53A3 #A32B8F #A37B2B #2BA33F

split-complementary

#2B53A3 #A33F2B #8FA32B

monochromatic

#112242 #1E3A73 #2B53A3 #3F6ECC #6F93D9

Accessibility & contrast

On white

7.32

#2B53A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2B53A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B53A3

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B53A3	#FFFFFF	#000000	##FFFFFF
##2B53A3	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265CA6

Deuteranopia (green-blind)

#0051A1

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b53a3;
/* rgb */ color: rgb(43, 83, 163);
/* oklch */ color: oklch(45.9% 0.137 262.4);

Tailwind

colors: {
  custom: {
    50: '#7582bf',
    500: '#2b53a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b53a3;
$custom-light: #7582bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b53a3",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 163
  },
  "hsl": {
    "h": 220,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.45865,
    "c": 0.13725,
    "h": 262.4
  },
  "luminance": 0.09344
}

Semantic roles & 50–950 ramp

primary

#2B53A3

secondary

#C0A36A

accent

#AE46E1

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B53A3

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

Preview Lab → · Contrast checker → · Palette generator →