#2B53C0#2B53C0

#2B53C0 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.1% C 0.177 H 265.0°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#2B53C0
RGB	rgb(43, 83, 192)
HSL	hsl(224, 63%, 46%)
HSV	hsv(224, 78%, 75%)
CMYK	cmyk(77.6%, 56.8%, 0%, 24.7%)
CIE-LAB	lab(38.73, 25.61, -61.13)
CIE-LCH	lch(38.73, 66.27, 292.73°)
OKLab	oklab(48.12% -0.0153 -0.1764)
OKLCH	oklch(48.12% 0.177 265)
XYZ	xyz(13.6006, 10.5043, 51.1697)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B53C0 #C0982B

analogous

#2B9DC0 #2B53C0 #4E2BC0

triadic

#2B53C0 #C02B53 #53C02B

tetradic

#2B53C0 #C02B9D #C0982B #2BC04E

square

#2B53C0 #C02B9D #C0982B #2BC04E

split-complementary

#2B53C0 #C04E2B #9DC02B

monochromatic

#15285C #203D8E #2B53C0 #5075D8 #829CE3

Accessibility & contrast

On white

6.77

#2B53C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#2B53C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B53C0

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B53C0	#FFFFFF	#000000	##FFFFFF
##2B53C0	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C4

Deuteranopia (green-blind)

#0055BE

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2b53c0;
/* rgb */ color: rgb(43, 83, 192);
/* oklch */ color: oklch(48.1% 0.177 265.0);

Tailwind

colors: {
  custom: {
    50: '#7b82d4',
    500: '#2b53c0',
    950: '#000000',
  },
}

SCSS

$custom: #2b53c0;
$custom-light: #7b82d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b53c0",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 192
  },
  "hsl": {
    "h": 223.893,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48119,
    "c": 0.17711,
    "h": 265
  },
  "luminance": 0.10506
}

Semantic roles & 50–950 ramp

primary

#2B53C0

secondary

#CCB67B

accent

#BA41E6

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2B53C0

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

Preview Lab → · Contrast checker → · Palette generator →