#4356BB#4356BB

#4356BB is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.5% C 0.160 H 271.3°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4356BB
RGB	rgb(67, 86, 187)
HSL	hsl(231, 47%, 50%)
HSV	hsv(231, 64%, 73%)
CMYK	cmyk(64.2%, 54%, 0%, 26.7%)
CIE-LAB	lab(40.30, 25.14, -55.60)
CIE-LCH	lch(40.30, 61.02, 294.33°)
OKLab	oklab(49.5% 0.0038 -0.1597)
OKLCH	oklch(49.5% 0.16 271.3)
XYZ	xyz(14.6092, 11.4354, 48.4415)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4356BB #BBA843

analogous

#4392BB #4356BB #6C43BB

triadic

#4356BB #BB4356 #56BB43

tetradic

#4356BB #BB4392 #BBA843 #43BB6C

square

#4356BB #BB4392 #BBA843 #43BB6C

split-complementary

#4356BB #BB6C43 #92BB43

monochromatic

#232D61 #33418E #4356BB #707ECC #9DA7DC

Accessibility & contrast

On white

6.39

#4356BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4356BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4356BB

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4356BB	#FFFFFF	#000000	##FFFFFF
##4356BB	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F65BF

Deuteranopia (green-blind)

#005AB9

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4356bb;
/* rgb */ color: rgb(67, 86, 187);
/* oklch */ color: oklch(49.5% 0.160 271.3);

Tailwind

colors: {
  custom: {
    50: '#8485d0',
    500: '#4356bb',
    950: '#000000',
  },
}

SCSS

$custom: #4356bb;
$custom-light: #8485d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4356bb",
  "rgb": {
    "r": 67,
    "g": 86,
    "b": 187
  },
  "hsl": {
    "h": 230.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49497,
    "c": 0.15971,
    "h": 271.3
  },
  "luminance": 0.11437
}

Semantic roles & 50–950 ramp

primary

#4356BB

secondary

#C8BF92

accent

#C251D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4356BB

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

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