#2B53C4#2B53C4

#2B53C4 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.4% C 0.182 H 265.2°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#2B53C4
RGB	rgb(43, 83, 196)
HSL	hsl(224, 64%, 47%)
HSV	hsv(224, 78%, 77%)
CMYK	cmyk(78.1%, 57.7%, 0%, 23.1%)
CIE-LAB	lab(39.04, 27.12, -62.95)
CIE-LCH	lch(39.04, 68.54, 293.30°)
OKLab	oklab(48.45% -0.0152 -0.1818)
OKLCH	oklch(48.45% 0.182 265.2)
XYZ	xyz(14.0498, 10.6840, 53.5356)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B53C4 #C49C2B

analogous

#2BA0C4 #2B53C4 #502BC4

triadic

#2B53C4 #C42B53 #53C42B

tetradic

#2B53C4 #C42BA0 #C49C2B #2BC450

square

#2B53C4 #C42BA0 #C49C2B #2BC450

split-complementary

#2B53C4 #C4502B #A0C42B

monochromatic

#152860 #203E92 #2B53C4 #5376D9 #859EE4

Accessibility & contrast

On white

6.69

#2B53C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2B53C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B53C4

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B53C4	#FFFFFF	#000000	##FFFFFF
##2B53C4	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C8

Deuteranopia (green-blind)

#0055C2

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2b53c4;
/* rgb */ color: rgb(43, 83, 196);
/* oklch */ color: oklch(48.4% 0.182 265.2);

Tailwind

colors: {
  custom: {
    50: '#7c82d7',
    500: '#2b53c4',
    950: '#000000',
  },
}

SCSS

$custom: #2b53c4;
$custom-light: #7c82d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b53c4",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 196
  },
  "hsl": {
    "h": 224.314,
    "s": 64.017,
    "l": 46.863
  },
  "oklch": {
    "l": 0.48449,
    "c": 0.18244,
    "h": 265.2
  },
  "luminance": 0.10686
}

Semantic roles & 50–950 ramp

primary

#2B53C4

secondary

#CEB97D

accent

#BC41E7

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2B53C4

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

Preview Lab → · Contrast checker → · Palette generator →