#2B53C3#2B53C3

#2B53C3 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.4% C 0.181 H 265.2°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#2B53C3
RGB	rgb(43, 83, 195)
HSL	hsl(224, 64%, 47%)
HSV	hsv(224, 78%, 76%)
CMYK	cmyk(77.9%, 57.4%, 0%, 23.5%)
CIE-LAB	lab(38.97, 26.74, -62.50)
CIE-LCH	lch(38.97, 67.98, 293.16°)
OKLab	oklab(48.37% -0.0152 -0.1805)
OKLCH	oklch(48.37% 0.181 265.2)
XYZ	xyz(13.9364, 10.6386, 52.9381)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B53C3 #C39B2B

analogous

#2B9FC3 #2B53C3 #4F2BC3

triadic

#2B53C3 #C32B53 #53C32B

tetradic

#2B53C3 #C32B9F #C39B2B #2BC34F

square

#2B53C3 #C32B9F #C39B2B #2BC34F

split-complementary

#2B53C3 #C34F2B #9FC32B

monochromatic

#15285F #203E91 #2B53C3 #5276D9 #849EE4

Accessibility & contrast

On white

6.71

#2B53C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2B53C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B53C3

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B53C3	#FFFFFF	#000000	##FFFFFF
##2B53C3	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C7

Deuteranopia (green-blind)

#0055C1

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2b53c3;
/* rgb */ color: rgb(43, 83, 195);
/* oklch */ color: oklch(48.4% 0.181 265.2);

Tailwind

colors: {
  custom: {
    50: '#7c82d6',
    500: '#2b53c3',
    950: '#000000',
  },
}

SCSS

$custom: #2b53c3;
$custom-light: #7c82d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b53c3",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 195
  },
  "hsl": {
    "h": 224.211,
    "s": 63.866,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48366,
    "c": 0.18111,
    "h": 265.2
  },
  "luminance": 0.1064
}

Semantic roles & 50–950 ramp

primary

#2B53C3

secondary

#CDB87D

accent

#BB41E7

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2B53C3

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

Preview Lab → · Contrast checker → · Palette generator →