#2B53A1#2B53A1

#2B53A1 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.7% C 0.134 H 262.1°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#2B53A1
RGB	rgb(43, 83, 161)
HSL	hsl(220, 58%, 40%)
HSV	hsv(220, 73%, 63%)
CMYK	cmyk(73.3%, 48.4%, 0%, 36.9%)
CIE-LAB	lab(36.50, 13.76, -46.41)
CIE-LCH	lch(36.50, 48.41, 286.51°)
OKLab	oklab(45.72% -0.0185 -0.1331)
OKLCH	oklch(45.72% 0.134 262.1)
XYZ	xyz(10.5202, 9.2722, 34.9466)
Luminance	0.0927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B53A1 #A1792B

analogous

#2B8EA1 #2B53A1 #3E2BA1

triadic

#2B53A1 #A12B53 #53A12B

tetradic

#2B53A1 #A12B8E #A1792B #2BA13E

square

#2B53A1 #A12B8E #A1792B #2BA13E

split-complementary

#2B53A1 #A13E2B #8EA12B

monochromatic

#112140 #1E3A71 #2B53A1 #3E6ECB #6E92D8

Accessibility & contrast

On white

7.36

#2B53A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2B53A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B53A1

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B53A1	#FFFFFF	#000000	##FFFFFF
##2B53A1	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295CA4

Deuteranopia (green-blind)

#07519F

Tritanopia (blue-blind)

#006572

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b53a1;
/* rgb */ color: rgb(43, 83, 161);
/* oklch */ color: oklch(45.7% 0.134 262.1);

Tailwind

colors: {
  custom: {
    50: '#7482bd',
    500: '#2b53a1',
    950: '#000000',
  },
}

SCSS

$custom: #2b53a1;
$custom-light: #7482bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b53a1",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 161
  },
  "hsl": {
    "h": 219.661,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.4572,
    "c": 0.13443,
    "h": 262.1
  },
  "luminance": 0.09273
}

Semantic roles & 50–950 ramp

primary

#2B53A1

secondary

#BFA269

accent

#AD47E1

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B53A1

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

Preview Lab → · Contrast checker → · Palette generator →