#4359A5#4359A5

#4359A5 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.124 H 269.2°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#4359A5
RGB	rgb(67, 89, 165)
HSL	hsl(227, 42%, 45%)
HSV	hsv(227, 59%, 65%)
CMYK	cmyk(59.4%, 46.1%, 0%, 35.3%)
CIE-LAB	lab(39.67, 15.50, -43.65)
CIE-LCH	lch(39.67, 46.32, 289.55°)
OKLab	oklab(48.55% -0.0017 -0.1245)
OKLCH	oklch(48.55% 0.124 269.2)
XYZ	xyz(12.6764, 11.0537, 37.0556)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359A5 #A58F43

analogous

#438AA5 #4359A5 #5E43A5

triadic

#4359A5 #A54359 #59A543

tetradic

#4359A5 #A5438A #A58F43 #43A55E

square

#4359A5 #A5438A #A58F43 #43A55E

split-complementary

#4359A5 #A55E43 #8AA543

monochromatic

#202A4E #314279 #4359A5 #6579C0 #909FD2

Accessibility & contrast

On white

6.54

#4359A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4359A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359A5

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359A5	#FFFFFF	#000000	##FFFFFF
##4359A5	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3662A8

Deuteranopia (green-blind)

#2859A3

Tritanopia (blue-blind)

#006A77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4359a5;
/* rgb */ color: rgb(67, 89, 165);
/* oklch */ color: oklch(48.6% 0.124 269.2);

Tailwind

colors: {
  custom: {
    50: '#8087c0',
    500: '#4359a5',
    950: '#000000',
  },
}

SCSS

$custom: #4359a5;
$custom-light: #8087c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4359a5",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 165
  },
  "hsl": {
    "h": 226.531,
    "s": 42.241,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48553,
    "c": 0.12448,
    "h": 269.2
  },
  "luminance": 0.11055
}

Semantic roles & 50–950 ramp

primary

#4359A5

secondary

#BDB186

accent

#B656D2

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4359A5

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

Preview Lab → · Contrast checker → · Palette generator →