#4359AB#4359AB

#4359AB is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.0% C 0.133 H 269.7°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4359AB
RGB	rgb(67, 89, 171)
HSL	hsl(227, 44%, 47%)
HSV	hsv(227, 61%, 67%)
CMYK	cmyk(60.8%, 48%, 0%, 32.9%)
CIE-LAB	lab(40.04, 17.59, -46.61)
CIE-LCH	lch(40.04, 49.82, 290.68°)
OKLab	oklab(48.96% -0.0008 -0.1332)
OKLCH	oklch(48.96% 0.133 269.7)
XYZ	xyz(13.2353, 11.2772, 39.9994)
Luminance	0.1128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359AB #AB9543

analogous

#438DAB #4359AB #6143AB

triadic

#4359AB #AB4359 #59AB43

tetradic

#4359AB #AB438D #AB9543 #43AB61

square

#4359AB #AB438D #AB9543 #43AB61

split-complementary

#4359AB #AB6143 #8DAB43

monochromatic

#212B53 #32427F #4359AB #687BC4 #94A1D5

Accessibility & contrast

On white

6.45

#4359AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4359AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359AB

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359AB	#FFFFFF	#000000	##FFFFFF
##4359AB	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3163AE

Deuteranopia (green-blind)

#1F5AA9

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4359ab;
/* rgb */ color: rgb(67, 89, 171);
/* oklch */ color: oklch(49.0% 0.133 269.7);

Tailwind

colors: {
  custom: {
    50: '#8187c4',
    500: '#4359ab',
    950: '#000000',
  },
}

SCSS

$custom: #4359ab;
$custom-light: #8187c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4359ab",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 171
  },
  "hsl": {
    "h": 227.308,
    "s": 43.697,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48958,
    "c": 0.13318,
    "h": 269.7
  },
  "luminance": 0.11278
}

Semantic roles & 50–950 ramp

primary

#4359AB

secondary

#C0B589

accent

#B954D3

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4359AB

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

Preview Lab → · Contrast checker → · Palette generator →