#4359D0#4359D0

#4359D0 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.7% C 0.185 H 270.6°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4359D0
RGB	rgb(67, 89, 208)
HSL	hsl(231, 60%, 54%)
HSV	hsv(231, 68%, 82%)
CMYK	cmyk(67.8%, 57.2%, 0%, 18.4%)
CIE-LAB	lab(42.60, 30.61, -64.06)
CIE-LCH	lch(42.60, 71.00, 295.54°)
OKLab	oklab(51.7% 0.002 -0.1845)
OKLCH	oklch(51.7% 0.185 270.6)
XYZ	xyz(17.2684, 12.8905, 61.2403)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359D0 #D0BA43

analogous

#43A0D0 #4359D0 #7443D0

triadic

#4359D0 #D04359 #59D043

tetradic

#4359D0 #D043A0 #D0BA43 #43D074

square

#4359D0 #D043A0 #D0BA43 #43D074

split-complementary

#4359D0 #D07443 #A0D043

monochromatic

#1F2D7A #2B3FAB #4359D0 #7484DC #A5AFE8

Accessibility & contrast

On white

5.87

#4359D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4359D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359D0

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359D0	#FFFFFF	#000000	##FFFFFF
##4359D0	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD4

Deuteranopia (green-blind)

#005ECE

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4359d0;
/* rgb */ color: rgb(67, 89, 208);
/* oklch */ color: oklch(51.7% 0.185 270.6);

Tailwind

colors: {
  custom: {
    50: '#8787df',
    500: '#4359d0',
    950: '#000000',
  },
}

SCSS

$custom: #4359d0;
$custom-light: #8787df;
$custom-dark: #000000;

JSON

{
  "hex": "#4359d0",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 208
  },
  "hsl": {
    "h": 230.638,
    "s": 60,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51695,
    "c": 0.18451,
    "h": 270.6
  },
  "luminance": 0.12892
}

Semantic roles & 50–950 ramp

primary

#4359D0

secondary

#D5CC99

accent

#CA45E3

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4359D0

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

Preview Lab → · Contrast checker → · Palette generator →