#2453CA#2453CA

#2453CA is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.7% C 0.192 H 264.1°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#2453CA
RGB	rgb(36, 83, 202)
HSL	hsl(223, 70%, 47%)
HSV	hsv(223, 82%, 79%)
CMYK	cmyk(82.2%, 58.9%, 0%, 20.8%)
CIE-LAB	lab(39.28, 28.74, -66.05)
CIE-LCH	lch(39.28, 72.04, 293.51°)
OKLab	oklab(48.71% -0.0198 -0.191)
OKLCH	oklch(48.71% 0.192 264.1)
XYZ	xyz(14.4777, 10.8241, 57.1919)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2453CA #CA9B24

analogous

#24A6CA #2453CA #4824CA

triadic

#2453CA #CA2453 #53CA24

tetradic

#2453CA #CA24A6 #CA9B24 #24CA48

square

#2453CA #CA24A6 #CA9B24 #24CA48

split-complementary

#2453CA #CA4824 #A6CA24

monochromatic

#112862 #1B3E96 #2453CA #4C76DF #809EE8

Accessibility & contrast

On white

6.63

#2453CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2453CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2453CA

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2453CA	#FFFFFF	#000000	##FFFFFF
##2453CA	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CE

Deuteranopia (green-blind)

#0055C8

Tritanopia (blue-blind)

#007186

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2453ca;
/* rgb */ color: rgb(36, 83, 202);
/* oklch */ color: oklch(48.7% 0.192 264.1);

Tailwind

colors: {
  custom: {
    50: '#7c82db',
    500: '#2453ca',
    950: '#000000',
  },
}

SCSS

$custom: #2453ca;
$custom-light: #7c82db;
$custom-dark: #000000;

JSON

{
  "hex": "#2453ca",
  "rgb": {
    "r": 36,
    "g": 83,
    "b": 202
  },
  "hsl": {
    "h": 223.012,
    "s": 69.748,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48711,
    "c": 0.19204,
    "h": 264.1
  },
  "luminance": 0.10826
}

Semantic roles & 50–950 ramp

primary

#2453CA

secondary

#D1B879

accent

#BA3BED

background

#F8F7FD

surface

#EFEEFB

border

#CAC9D4

text

#0B0A15

muted

#7C7C83

Preview Lab

Preview with #2453CA

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

Preview Lab → · Contrast checker → · Palette generator →