#4553D1#4553D1

#4553D1 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.8% C 0.193 H 272.6°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4553D1
RGB	rgb(69, 83, 209)
HSL	hsl(234, 60%, 55%)
HSV	hsv(234, 67%, 82%)
CMYK	cmyk(67%, 60.3%, 0%, 18%)
CIE-LAB	lab(41.30, 35.01, -66.74)
CIE-LCH	lch(41.30, 75.37, 297.68°)
OKLab	oklab(50.79% 0.0089 -0.1924)
OKLCH	oklch(50.79% 0.193 272.6)
XYZ	xyz(17.0523, 12.0536, 61.7372)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553D1 #D1C345

analogous

#4599D1 #4553D1 #7D45D1

triadic

#4553D1 #D14553 #53D145

tetradic

#4553D1 #D14599 #D1C345 #45D17D

square

#4553D1 #D14599 #D1C345 #45D17D

split-complementary

#4553D1 #D17D45 #99D145

monochromatic

#1F287D #2B38AE #4553D1 #7680DD #A7AEE9

Accessibility & contrast

On white

6.16

#4553D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4553D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553D1

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553D1	#FFFFFF	#000000	##FFFFFF
##4553D1	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D5

Deuteranopia (green-blind)

#005BCF

Tritanopia (blue-blind)

#00738A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4553d1;
/* rgb */ color: rgb(69, 83, 209);
/* oklch */ color: oklch(50.8% 0.193 272.6);

Tailwind

colors: {
  custom: {
    50: '#8983e0',
    500: '#4553d1',
    950: '#000000',
  },
}

SCSS

$custom: #4553d1;
$custom-light: #8983e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4553d1",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 209
  },
  "hsl": {
    "h": 234,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50786,
    "c": 0.1926,
    "h": 272.6
  },
  "luminance": 0.12055
}

Semantic roles & 50–950 ramp

primary

#4553D1

secondary

#D7D19B

accent

#D444E3

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4553D1

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

Preview Lab → · Contrast checker → · Palette generator →