#4359D4#4359D4

#4359D4 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.190 H 270.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4359D4
RGB	rgb(67, 89, 212)
HSL	hsl(231, 63%, 55%)
HSV	hsv(231, 68%, 83%)
CMYK	cmyk(68.4%, 58%, 0%, 16.9%)
CIE-LAB	lab(42.90, 32.01, -65.87)
CIE-LCH	lch(42.90, 73.24, 295.92°)
OKLab	oklab(52.01% 0.0021 -0.1898)
OKLCH	oklch(52.01% 0.19 270.6)
XYZ	xyz(17.7667, 13.0898, 63.8649)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359D4 #D4BE43

analogous

#43A1D4 #4359D4 #7643D4

triadic

#4359D4 #D44359 #59D443

tetradic

#4359D4 #D443A1 #D4BE43 #43D476

square

#4359D4 #D443A1 #D4BE43 #43D476

split-complementary

#4359D4 #D47643 #A1D443

monochromatic

#1D2C7F #293DB1 #4359D4 #7585DF #A7B1EB

Accessibility & contrast

On white

5.80

#4359D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4359D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359D4

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359D4	#FFFFFF	#000000	##FFFFFF
##4359D4	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD8

Deuteranopia (green-blind)

#005FD2

Tritanopia (blue-blind)

#00778E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4359d4;
/* rgb */ color: rgb(67, 89, 212);
/* oklch */ color: oklch(52.0% 0.190 270.6);

Tailwind

colors: {
  custom: {
    50: '#8887e2',
    500: '#4359d4',
    950: '#000000',
  },
}

SCSS

$custom: #4359d4;
$custom-light: #8887e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4359d4",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 212
  },
  "hsl": {
    "h": 230.897,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52014,
    "c": 0.18982,
    "h": 270.6
  },
  "luminance": 0.13092
}

Semantic roles & 50–950 ramp

primary

#4359D4

secondary

#D8CF9B

accent

#CD42E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4359D4

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

Preview Lab → · Contrast checker → · Palette generator →