#4359BB#4359BB

#4359BB is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.1% C 0.156 H 270.3°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#4359BB
RGB	rgb(67, 89, 187)
HSL	hsl(229, 47%, 50%)
HSV	hsv(229, 64%, 73%)
CMYK	cmyk(64.2%, 52.4%, 0%, 26.7%)
CIE-LAB	lab(41.10, 23.22, -54.32)
CIE-LCH	lch(41.10, 59.08, 293.14°)
OKLab	oklab(50.09% 0.0009 -0.1559)
OKLCH	oklch(50.09% 0.156 270.3)
XYZ	xyz(14.8537, 11.9246, 48.5230)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359BB #BBA543

analogous

#4395BB #4359BB #6943BB

triadic

#4359BB #BB4359 #59BB43

tetradic

#4359BB #BB4395 #BBA543 #43BB69

square

#4359BB #BB4395 #BBA543 #43BB69

split-complementary

#4359BB #BB6943 #95BB43

monochromatic

#232E61 #33448E #4359BB #7080CC #9DA8DC

Accessibility & contrast

On white

6.20

#4359BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#4359BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359BB

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359BB	#FFFFFF	#000000	##FFFFFF
##4359BB	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C67BE

Deuteranopia (green-blind)

#005CB9

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4359bb;
/* rgb */ color: rgb(67, 89, 187);
/* oklch */ color: oklch(50.1% 0.156 270.3);

Tailwind

colors: {
  custom: {
    50: '#8387d0',
    500: '#4359bb',
    950: '#000000',
  },
}

SCSS

$custom: #4359bb;
$custom-light: #8387d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4359bb",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 187
  },
  "hsl": {
    "h": 229,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50093,
    "c": 0.15586,
    "h": 270.3
  },
  "luminance": 0.11926
}

Semantic roles & 50–950 ramp

primary

#4359BB

secondary

#C8BE92

accent

#BE51D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4359BB

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

Preview Lab → · Contrast checker → · Palette generator →