#4455CB#4455CB

#4455CB is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.6% C 0.182 H 272.0°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4455CB
RGB	rgb(68, 85, 203)
HSL	hsl(232, 56%, 53%)
HSV	hsv(232, 67%, 80%)
CMYK	cmyk(66.5%, 58.1%, 0%, 20.4%)
CIE-LAB	lab(41.27, 31.54, -63.33)
CIE-LCH	lch(41.27, 70.75, 296.47°)
OKLab	oklab(50.61% 0.0062 -0.1824)
OKLCH	oklch(50.61% 0.182 272)
XYZ	xyz(16.4083, 12.0362, 57.9469)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4455CB #CBBA44

analogous

#4499CB #4455CB #7644CB

triadic

#4455CB #CB4455 #55CB44

tetradic

#4455CB #CB4499 #CBBA44 #44CB76

square

#4455CB #CB4499 #CBBA44 #44CB76

split-complementary

#4455CB #CB7644 #99CB44

monochromatic

#202B74 #2E3DA4 #4455CB #7481D8 #A4ACE6

Accessibility & contrast

On white

6.16

#4455CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4455CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4455CB

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4455CB	#FFFFFF	#000000	##FFFFFF
##4455CB	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)

#0068CF

Deuteranopia (green-blind)

#005BC9

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4455cb;
/* rgb */ color: rgb(68, 85, 203);
/* oklch */ color: oklch(50.6% 0.182 272.0);

Tailwind

colors: {
  custom: {
    50: '#8784dc',
    500: '#4455cb',
    950: '#000000',
  },
}

SCSS

$custom: #4455cb;
$custom-light: #8784dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4455cb",
  "rgb": {
    "r": 68,
    "g": 85,
    "b": 203
  },
  "hsl": {
    "h": 232.444,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50606,
    "c": 0.18248,
    "h": 272
  },
  "luminance": 0.12038
}

Semantic roles & 50–950 ramp

primary

#4455CB

secondary

#D3CB98

accent

#CD48E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4455CB

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

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