#4355D5#4355D5

#4355D5 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.4% C 0.196 H 271.5°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4355D5
RGB	rgb(67, 85, 213)
HSL	hsl(233, 63%, 55%)
HSV	hsv(233, 69%, 84%)
CMYK	cmyk(68.5%, 60.1%, 0%, 16.5%)
CIE-LAB	lab(41.99, 34.87, -67.92)
CIE-LCH	lch(41.99, 76.35, 297.18°)
OKLab	oklab(51.36% 0.0052 -0.1959)
OKLCH	oklch(51.36% 0.196 271.5)
XYZ	xyz(17.5694, 12.4927, 64.4233)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4355D5 #D5C343

analogous

#439ED5 #4355D5 #7A43D5

triadic

#4355D5 #D54355 #55D543

tetradic

#4355D5 #D5439E #D5C343 #43D57A

square

#4355D5 #D5439E #D5C343 #43D57A

split-complementary

#4355D5 #D57A43 #9ED543

monochromatic

#1D2981 #2839B3 #4355D5 #7582E0 #A7AFEB

Accessibility & contrast

On white

6.00

#4355D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4355D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4355D5

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4355D5	#FFFFFF	#000000	##FFFFFF
##4355D5	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD9

Deuteranopia (green-blind)

#005DD2

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4355d5;
/* rgb */ color: rgb(67, 85, 213);
/* oklch */ color: oklch(51.4% 0.196 271.5);

Tailwind

colors: {
  custom: {
    50: '#8984e3',
    500: '#4355d5',
    950: '#000000',
  },
}

SCSS

$custom: #4355d5;
$custom-light: #8984e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4355d5",
  "rgb": {
    "r": 67,
    "g": 85,
    "b": 213
  },
  "hsl": {
    "h": 232.603,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51362,
    "c": 0.19596,
    "h": 271.5
  },
  "luminance": 0.12494
}

Semantic roles & 50–950 ramp

primary

#4355D5

secondary

#D9D19B

accent

#D241E7

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4355D5

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

Preview Lab → · Contrast checker → · Palette generator →