#4358C9#4358C9

#4358C9 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.0% C 0.176 H 270.9°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4358C9
RGB	rgb(67, 88, 201)
HSL	hsl(231, 55%, 53%)
HSV	hsv(231, 67%, 79%)
CMYK	cmyk(66.7%, 56.2%, 0%, 21.2%)
CIE-LAB	lab(41.83, 28.79, -61.28)
CIE-LCH	lch(41.83, 67.70, 295.16°)
OKLab	oklab(50.96% 0.0026 -0.1763)
OKLCH	oklch(50.96% 0.176 270.9)
XYZ	xyz(16.3435, 12.3883, 56.7769)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4358C9 #C9B443

analogous

#439BC9 #4358C9 #7143C9

triadic

#4358C9 #C94358 #58C943

tetradic

#4358C9 #C9439B #C9B443 #43C971

square

#4358C9 #C9439B #C9B443 #43C971

split-complementary

#4358C9 #C97143 #9BC943

monochromatic

#202D71 #2E40A1 #4358C9 #7382D7 #A2ACE4

Accessibility & contrast

On white

6.04

#4358C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4358C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4358C9

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4358C9	#FFFFFF	#000000	##FFFFFF
##4358C9	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CD

Deuteranopia (green-blind)

#005DC7

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4358c9;
/* rgb */ color: rgb(67, 88, 201);
/* oklch */ color: oklch(51.0% 0.176 270.9);

Tailwind

colors: {
  custom: {
    50: '#8686da',
    500: '#4358c9',
    950: '#000000',
  },
}

SCSS

$custom: #4358c9;
$custom-light: #8686da;
$custom-dark: #000000;

JSON

{
  "hex": "#4358c9",
  "rgb": {
    "r": 67,
    "g": 88,
    "b": 201
  },
  "hsl": {
    "h": 230.597,
    "s": 55.372,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50956,
    "c": 0.17635,
    "h": 270.9
  },
  "luminance": 0.1239
}

Semantic roles & 50–950 ramp

primary

#4358C9

secondary

#D1C897

accent

#C749DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4358C9

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

Preview Lab → · Contrast checker → · Palette generator →