#4453DD#4453DD

#4453DD is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.7% C 0.208 H 272.0°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4453DD
RGB	rgb(68, 83, 221)
HSL	hsl(234, 69%, 57%)
HSV	hsv(234, 69%, 87%)
CMYK	cmyk(69.2%, 62.4%, 0%, 13.3%)
CIE-LAB	lab(42.21, 39.00, -72.14)
CIE-LCH	lch(42.21, 82.01, 298.40°)
OKLab	oklab(51.74% 0.0074 -0.2083)
OKLCH	oklch(51.74% 0.208 272)
XYZ	xyz(18.5239, 12.6341, 69.8550)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4453DD #DDCE44

analogous

#449FDD #4453DD #8244DD

triadic

#4453DD #DD4453 #53DD44

tetradic

#4453DD #DD449F #DDCE44 #44DD82

square

#4453DD #DD449F #DDCE44 #44DD82

split-complementary

#4453DD #DD8244 #9FDD44

monochromatic

#1A258D #2333C1 #4453DD #7883E6 #ACB2F0

Accessibility & contrast

On white

5.95

#4453DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4453DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4453DD

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4453DD	#FFFFFF	#000000	##FFFFFF
##4453DD	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE1

Deuteranopia (green-blind)

#005DDA

Tritanopia (blue-blind)

#007690

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4453dd;
/* rgb */ color: rgb(68, 83, 221);
/* oklch */ color: oklch(51.7% 0.208 272.0);

Tailwind

colors: {
  custom: {
    50: '#8b83e9',
    500: '#4453dd',
    950: '#000000',
  },
}

SCSS

$custom: #4453dd;
$custom-light: #8b83e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4453dd",
  "rgb": {
    "r": 68,
    "g": 83,
    "b": 221
  },
  "hsl": {
    "h": 234.118,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.51737,
    "c": 0.20839,
    "h": 272
  },
  "luminance": 0.12636
}

Semantic roles & 50–950 ramp

primary

#4453DD

secondary

#DED89F

accent

#DB3CEC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4453DD

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

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