#4453D9#4453D9

#4453D9 is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.4% C 0.203 H 272.1°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4453D9
RGB	rgb(68, 83, 217)
HSL	hsl(234, 66%, 56%)
HSV	hsv(234, 69%, 85%)
CMYK	cmyk(68.7%, 61.8%, 0%, 14.9%)
CIE-LAB	lab(41.88, 37.63, -70.39)
CIE-LCH	lch(41.88, 79.81, 298.13°)
OKLab	oklab(51.4% 0.0076 -0.2031)
OKLCH	oklch(51.4% 0.203 272.1)
XYZ	xyz(17.9973, 12.4235, 67.0817)
Luminance	0.1242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4453D9 #D9CA44

analogous

#449DD9 #4453D9 #7F44D9

triadic

#4453D9 #D94453 #53D944

tetradic

#4453D9 #D9449D #D9CA44 #44D97F

square

#4453D9 #D9449D #D9CA44 #44D97F

split-complementary

#4453D9 #D97F44 #9DD944

monochromatic

#1B2687 #2635BA #4453D9 #7782E3 #AAB1EE

Accessibility & contrast

On white

6.03

#4453D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#4453D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4453D9

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4453D9	#FFFFFF	#000000	##FFFFFF
##4453D9	1.00	6.03	3.49	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADD

Deuteranopia (green-blind)

#005CD6

Tritanopia (blue-blind)

#00758E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4453d9;
/* rgb */ color: rgb(68, 83, 217);
/* oklch */ color: oklch(51.4% 0.203 272.1);

Tailwind

colors: {
  custom: {
    50: '#8a83e6',
    500: '#4453d9',
    950: '#000000',
  },
}

SCSS

$custom: #4453d9;
$custom-light: #8a83e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4453d9",
  "rgb": {
    "r": 68,
    "g": 83,
    "b": 217
  },
  "hsl": {
    "h": 233.96,
    "s": 66.222,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51397,
    "c": 0.20326,
    "h": 272.1
  },
  "luminance": 0.12425
}

Semantic roles & 50–950 ramp

primary

#4453D9

secondary

#DBD59E

accent

#D83FE9

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4453D9

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

Preview Lab → · Contrast checker → · Palette generator →