#4355D4#4355D4

#4355D4 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.3% C 0.195 H 271.5°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#4355D4
RGB	rgb(67, 85, 212)
HSL	hsl(233, 63%, 55%)
HSV	hsv(233, 68%, 83%)
CMYK	cmyk(68.4%, 59.9%, 0%, 16.9%)
CIE-LAB	lab(41.91, 34.53, -67.48)
CIE-LCH	lch(41.91, 75.80, 297.10°)
OKLab	oklab(51.28% 0.0052 -0.1946)
OKLCH	oklch(51.28% 0.195 271.5)
XYZ	xyz(17.4429, 12.4421, 63.7569)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4355D4 #D4C243

analogous

#439DD4 #4355D4 #7A43D4

triadic

#4355D4 #D44355 #55D443

tetradic

#4355D4 #D4439D #D4C243 #43D47A

square

#4355D4 #D4439D #D4C243 #43D47A

split-complementary

#4355D4 #D47A43 #9DD443

monochromatic

#1D297F #293AB1 #4355D4 #7582DF #A7AFEB

Accessibility & contrast

On white

6.02

#4355D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#4355D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4355D4

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4355D4	#FFFFFF	#000000	##FFFFFF
##4355D4	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD8

Deuteranopia (green-blind)

#005CD2

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4355d4;
/* rgb */ color: rgb(67, 85, 212);
/* oklch */ color: oklch(51.3% 0.195 271.5);

Tailwind

colors: {
  custom: {
    50: '#8984e2',
    500: '#4355d4',
    950: '#000000',
  },
}

SCSS

$custom: #4355d4;
$custom-light: #8984e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4355d4",
  "rgb": {
    "r": 67,
    "g": 85,
    "b": 212
  },
  "hsl": {
    "h": 232.552,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5128,
    "c": 0.19465,
    "h": 271.5
  },
  "luminance": 0.12444
}

Semantic roles & 50–950 ramp

primary

#4355D4

secondary

#D8D09B

accent

#D142E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4355D4

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

Preview Lab → · Contrast checker → · Palette generator →