#2B53A5#2B53A5

#2B53A5 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.0% C 0.140 H 262.6°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#2B53A5
RGB	rgb(43, 83, 165)
HSL	hsl(220, 59%, 41%)
HSV	hsv(220, 74%, 65%)
CMYK	cmyk(73.9%, 49.7%, 0%, 35.3%)
CIE-LAB	lab(36.77, 15.30, -48.37)
CIE-LCH	lch(36.77, 50.73, 287.55°)
OKLab	oklab(46.01% -0.0179 -0.1389)
OKLCH	oklch(46.01% 0.14 262.6)
XYZ	xyz(10.8786, 9.4155, 36.8341)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B53A5 #A57D2B

analogous

#2B90A5 #2B53A5 #402BA5

triadic

#2B53A5 #A52B53 #53A52B

tetradic

#2B53A5 #A52B90 #A57D2B #2BA540

square

#2B53A5 #A52B90 #A57D2B #2BA540

split-complementary

#2B53A5 #A5402B #90A52B

monochromatic

#122244 #1E3B74 #2B53A5 #406ECD #7193DA

Accessibility & contrast

On white

7.28

#2B53A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2B53A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B53A5

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B53A5	#FFFFFF	#000000	##FFFFFF
##2B53A5	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245CA8

Deuteranopia (green-blind)

#0051A3

Tritanopia (blue-blind)

#006674

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b53a5;
/* rgb */ color: rgb(43, 83, 165);
/* oklch */ color: oklch(46.0% 0.140 262.6);

Tailwind

colors: {
  custom: {
    50: '#7582c0',
    500: '#2b53a5',
    950: '#000000',
  },
}

SCSS

$custom: #2b53a5;
$custom-light: #7582c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b53a5",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 165
  },
  "hsl": {
    "h": 220.328,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.46012,
    "c": 0.14007,
    "h": 262.6
  },
  "luminance": 0.09417
}

Semantic roles & 50–950 ramp

primary

#2B53A5

secondary

#C1A56B

accent

#AF46E2

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B53A5

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

Preview Lab → · Contrast checker → · Palette generator →