#4453CF#4453CF

#4453CF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.6% C 0.190 H 272.4°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4453CF
RGB	rgb(68, 83, 207)
HSL	hsl(234, 59%, 54%)
HSV	hsv(234, 67%, 81%)
CMYK	cmyk(67.1%, 59.9%, 0%, 18.8%)
CIE-LAB	lab(41.09, 34.18, -65.94)
CIE-LCH	lch(41.09, 74.27, 297.40°)
OKLab	oklab(50.56% 0.0078 -0.1901)
OKLCH	oklch(50.56% 0.19 272.4)
XYZ	xyz(16.7359, 11.9189, 60.4380)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4453CF #CFC044

analogous

#4499CF #4453CF #7B44CF

triadic

#4453CF #CF4453 #53CF44

tetradic

#4453CF #CF4499 #CFC044 #44CF7B

square

#4453CF #CF4499 #CFC044 #44CF7B

split-complementary

#4453CF #CF7B44 #99CF44

monochromatic

#1F2979 #2C39AA #4453CF #7580DC #A5ADE8

Accessibility & contrast

On white

6.21

#4453CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4453CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4453CF

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4453CF	#FFFFFF	#000000	##FFFFFF
##4453CF	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D3

Deuteranopia (green-blind)

#005BCD

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4453cf;
/* rgb */ color: rgb(68, 83, 207);
/* oklch */ color: oklch(50.6% 0.190 272.4);

Tailwind

colors: {
  custom: {
    50: '#8883df',
    500: '#4453cf',
    950: '#000000',
  },
}

SCSS

$custom: #4453cf;
$custom-light: #8883df;
$custom-dark: #000000;

JSON

{
  "hex": "#4453cf",
  "rgb": {
    "r": 68,
    "g": 83,
    "b": 207
  },
  "hsl": {
    "h": 233.525,
    "s": 59.149,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50563,
    "c": 0.19023,
    "h": 272.4
  },
  "luminance": 0.1192
}

Semantic roles & 50–950 ramp

primary

#4453CF

secondary

#D5CF9A

accent

#D145E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4453CF

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

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