#4359D1#4359D1

#4359D1 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.8% C 0.186 H 270.6°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4359D1
RGB	rgb(67, 89, 209)
HSL	hsl(231, 61%, 54%)
HSV	hsv(231, 68%, 82%)
CMYK	cmyk(67.9%, 57.4%, 0%, 18%)
CIE-LAB	lab(42.67, 30.96, -64.51)
CIE-LCH	lch(42.67, 71.56, 295.64°)
OKLab	oklab(51.78% 0.002 -0.1858)
OKLCH	oklch(51.78% 0.186 270.6)
XYZ	xyz(17.3918, 12.9398, 61.8903)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359D1 #D1BB43

analogous

#43A0D1 #4359D1 #7443D1

triadic

#4359D1 #D14359 #59D143

tetradic

#4359D1 #D143A0 #D1BB43 #43D174

square

#4359D1 #D143A0 #D1BB43 #43D174

split-complementary

#4359D1 #D17443 #A0D143

monochromatic

#1E2D7B #2A3EAD #4359D1 #7484DD #A5B0E9

Accessibility & contrast

On white

5.85

#4359D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4359D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359D1

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359D1	#FFFFFF	#000000	##FFFFFF
##4359D1	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD5

Deuteranopia (green-blind)

#005ECF

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4359d1;
/* rgb */ color: rgb(67, 89, 209);
/* oklch */ color: oklch(51.8% 0.186 270.6);

Tailwind

colors: {
  custom: {
    50: '#8887e0',
    500: '#4359d1',
    950: '#000000',
  },
}

SCSS

$custom: #4359d1;
$custom-light: #8887e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4359d1",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 209
  },
  "hsl": {
    "h": 230.704,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51775,
    "c": 0.18584,
    "h": 270.6
  },
  "luminance": 0.12941
}

Semantic roles & 50–950 ramp

primary

#4359D1

secondary

#D6CD9A

accent

#CB44E4

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4359D1

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

Preview Lab → · Contrast checker → · Palette generator →