#4359B4#4359B4

#4359B4 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.6% C 0.146 H 270.1°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4359B4
RGB	rgb(67, 89, 180)
HSL	hsl(228, 46%, 48%)
HSV	hsv(228, 63%, 71%)
CMYK	cmyk(62.8%, 50.6%, 0%, 29.4%)
CIE-LAB	lab(40.63, 20.75, -50.98)
CIE-LCH	lch(40.63, 55.04, 292.15°)
OKLab	oklab(49.59% 0.0003 -0.146)
OKLCH	oklch(49.59% 0.146 270.1)
XYZ	xyz(14.1226, 11.6321, 44.6722)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359B4 #B49E43

analogous

#4391B4 #4359B4 #6543B4

triadic

#4359B4 #B44359 #59B443

tetradic

#4359B4 #B44391 #B49E43 #43B465

square

#4359B4 #B44391 #B49E43 #43B465

split-complementary

#4359B4 #B46543 #91B443

monochromatic

#222D5B #324387 #4359B4 #6C7EC8 #99A5D9

Accessibility & contrast

On white

6.31

#4359B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#4359B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359B4

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359B4	#FFFFFF	#000000	##FFFFFF
##4359B4	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2765B7

Deuteranopia (green-blind)

#085BB2

Tritanopia (blue-blind)

#006E7E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4359b4;
/* rgb */ color: rgb(67, 89, 180);
/* oklch */ color: oklch(49.6% 0.146 270.1);

Tailwind

colors: {
  custom: {
    50: '#8287cb',
    500: '#4359b4',
    950: '#000000',
  },
}

SCSS

$custom: #4359b4;
$custom-light: #8287cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4359b4",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 180
  },
  "hsl": {
    "h": 228.319,
    "s": 45.749,
    "l": 48.431
  },
  "oklch": {
    "l": 0.49587,
    "c": 0.14603,
    "h": 270.1
  },
  "luminance": 0.11633
}

Semantic roles & 50–950 ramp

primary

#4359B4

secondary

#C5BA8E

accent

#BC52D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4359B4

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

Preview Lab → · Contrast checker → · Palette generator →