#4355BE#4355BE

#4355BE is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.5% C 0.165 H 271.7°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4355BE
RGB	rgb(67, 85, 190)
HSL	hsl(231, 49%, 50%)
HSV	hsv(231, 65%, 75%)
CMYK	cmyk(64.7%, 55.3%, 0%, 25.5%)
CIE-LAB	lab(40.26, 26.84, -57.43)
CIE-LCH	lch(40.26, 63.39, 295.05°)
OKLab	oklab(49.53% 0.0049 -0.1651)
OKLCH	oklch(49.53% 0.165 271.7)
XYZ	xyz(14.8544, 11.4067, 50.1241)
Luminance	0.1141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4355BE #BEAC43

analogous

#4392BE #4355BE #6F43BE

triadic

#4355BE #BE4355 #55BE43

tetradic

#4355BE #BE4392 #BEAC43 #43BE6F

square

#4355BE #BE4392 #BEAC43 #43BE6F

split-complementary

#4355BE #BE6F43 #92BE43

monochromatic

#232C64 #324091 #4355BE #707ECE #9EA7DD

Accessibility & contrast

On white

6.40

#4355BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4355BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4355BE

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4355BE	#FFFFFF	#000000	##FFFFFF
##4355BE	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C2

Deuteranopia (green-blind)

#005ABC

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4355be;
/* rgb */ color: rgb(67, 85, 190);
/* oklch */ color: oklch(49.5% 0.165 271.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4355be",
  "rgb": {
    "r": 67,
    "g": 85,
    "b": 190
  },
  "hsl": {
    "h": 231.22,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49529,
    "c": 0.16513,
    "h": 271.7
  },
  "luminance": 0.11408
}

Semantic roles & 50–950 ramp

primary

#4355BE

secondary

#CAC293

accent

#C450D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4355BE

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

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