#4355BC#4355BC

#4355BC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.4% C 0.162 H 271.7°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4355BC
RGB	rgb(67, 85, 188)
HSL	hsl(231, 47%, 50%)
HSV	hsv(231, 64%, 74%)
CMYK	cmyk(64.4%, 54.8%, 0%, 26.3%)
CIE-LAB	lab(40.11, 26.14, -56.50)
CIE-LCH	lch(40.11, 62.25, 294.83°)
OKLab	oklab(49.38% 0.0048 -0.1623)
OKLCH	oklch(49.38% 0.162 271.7)
XYZ	xyz(14.6373, 11.3198, 48.9808)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4355BC #BCAA43

analogous

#4392BC #4355BC #6D43BC

triadic

#4355BC #BC4355 #55BC43

tetradic

#4355BC #BC4392 #BCAA43 #43BC6D

square

#4355BC #BC4392 #BCAA43 #43BC6D

split-complementary

#4355BC #BC6D43 #92BC43

monochromatic

#232C62 #33418F #4355BC #707ECC #9DA7DC

Accessibility & contrast

On white

6.43

#4355BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4355BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4355BC

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4355BC	#FFFFFF	#000000	##FFFFFF
##4355BC	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0464C0

Deuteranopia (green-blind)

#0059BA

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4355bc;
/* rgb */ color: rgb(67, 85, 188);
/* oklch */ color: oklch(49.4% 0.162 271.7);

Tailwind

colors: {
  custom: {
    50: '#8484d1',
    500: '#4355bc',
    950: '#000000',
  },
}

SCSS

$custom: #4355bc;
$custom-light: #8484d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4355bc",
  "rgb": {
    "r": 67,
    "g": 85,
    "b": 188
  },
  "hsl": {
    "h": 231.074,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.49376,
    "c": 0.16237,
    "h": 271.7
  },
  "luminance": 0.11321
}

Semantic roles & 50–950 ramp

primary

#4355BC

secondary

#C9C092

accent

#C351D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4355BC

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

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