#4355BD#4355BD

#4355BD is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.5% C 0.164 H 271.7°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#4355BD
RGB	rgb(67, 85, 189)
HSL	hsl(231, 48%, 50%)
HSV	hsv(231, 65%, 74%)
CMYK	cmyk(64.6%, 55%, 0%, 25.9%)
CIE-LAB	lab(40.19, 26.49, -56.97)
CIE-LCH	lch(40.19, 62.82, 294.94°)
OKLab	oklab(49.45% 0.0048 -0.1637)
OKLCH	oklch(49.45% 0.164 271.7)
XYZ	xyz(14.7455, 11.3631, 49.5505)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4355BD #BDAB43

analogous

#4392BD #4355BD #6E43BD

triadic

#4355BD #BD4355 #55BD43

tetradic

#4355BD #BD4392 #BDAB43 #43BD6E

square

#4355BD #BD4392 #BDAB43 #43BD6E

split-complementary

#4355BD #BD6E43 #92BD43

monochromatic

#232C63 #334090 #4355BD #707ECD #9EA7DD

Accessibility & contrast

On white

6.42

#4355BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4355BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4355BD

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4355BD	#FFFFFF	#000000	##FFFFFF
##4355BD	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C1

Deuteranopia (green-blind)

#0059BB

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4355bd;
/* rgb */ color: rgb(67, 85, 189);
/* oklch */ color: oklch(49.5% 0.164 271.7);

Tailwind

colors: {
  custom: {
    50: '#8484d2',
    500: '#4355bd',
    950: '#000000',
  },
}

SCSS

$custom: #4355bd;
$custom-light: #8484d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4355bd",
  "rgb": {
    "r": 67,
    "g": 85,
    "b": 189
  },
  "hsl": {
    "h": 231.148,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.49452,
    "c": 0.16375,
    "h": 271.7
  },
  "luminance": 0.11364
}

Semantic roles & 50–950 ramp

primary

#4355BD

secondary

#C9C193

accent

#C450D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4355BD

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

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