#4553EA#4553EA

#4553EA is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 52.9% C 0.225 H 272.0°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4553EA
RGB	rgb(69, 83, 234)
HSL	hsl(235, 80%, 59%)
HSV	hsv(235, 71%, 92%)
CMYK	cmyk(70.5%, 64.5%, 0%, 8.2%)
CIE-LAB	lab(43.35, 43.54, -77.65)
CIE-LCH	lch(43.35, 89.02, 299.28°)
OKLab	oklab(52.92% 0.0077 -0.2244)
OKLCH	oklch(52.92% 0.225 272)
XYZ	xyz(20.3938, 13.3902, 79.3357)
Luminance	0.1339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553EA #EADC45

analogous

#45A6EA #4553EA #8A45EA

triadic

#4553EA #EA4553 #53EA45

tetradic

#4553EA #EA45A6 #EADC45 #45EA8A

square

#4553EA #EA45A6 #EADC45 #45EA8A

split-complementary

#4553EA #EA8A45 #A6EA45

monochromatic

#121FA2 #1929D9 #4553EA #7C86F0 #B3B9F6

Accessibility & contrast

On white

5.71

#4553EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4553EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553EA

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553EA	#FFFFFF	#000000	##FFFFFF
##4553EA	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEF

Deuteranopia (green-blind)

#005FE7

Tritanopia (blue-blind)

#007B97

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4553ea;
/* rgb */ color: rgb(69, 83, 234);
/* oklch */ color: oklch(52.9% 0.225 272.0);

Tailwind

colors: {
  custom: {
    50: '#8e83f2',
    500: '#4553ea',
    950: '#000000',
  },
}

SCSS

$custom: #4553ea;
$custom-light: #8e83f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4553ea",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 234
  },
  "hsl": {
    "h": 234.909,
    "s": 79.71,
    "l": 59.412
  },
  "oklch": {
    "l": 0.5292,
    "c": 0.22452,
    "h": 272
  },
  "luminance": 0.13392
}

Semantic roles & 50–950 ramp

primary

#4553EA

secondary

#E6E0A5

accent

#E532F6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4553EA

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

Preview Lab → · Contrast checker → · Palette generator →