#4359A3#4359A3

#4359A3 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.4% C 0.122 H 269.1°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#4359A3
RGB	rgb(67, 89, 163)
HSL	hsl(226, 42%, 45%)
HSV	hsv(226, 59%, 64%)
CMYK	cmyk(58.9%, 45.4%, 0%, 36.1%)
CIE-LAB	lab(39.55, 14.80, -42.66)
CIE-LCH	lch(39.55, 45.15, 289.14°)
OKLab	oklab(48.42% -0.002 -0.1215)
OKLCH	oklch(48.42% 0.122 269.1)
XYZ	xyz(12.4958, 10.9814, 36.1044)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359A3 #A38D43

analogous

#4389A3 #4359A3 #5D43A3

triadic

#4359A3 #A34359 #59A343

tetradic

#4359A3 #A34389 #A38D43 #43A35D

square

#4359A3 #A34389 #A38D43 #43A35D

split-complementary

#4359A3 #A35D43 #89A343

monochromatic

#1F2A4C #314178 #4359A3 #6479BF #8F9ED1

Accessibility & contrast

On white

6.57

#4359A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4359A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359A3

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359A3	#FFFFFF	#000000	##FFFFFF
##4359A3	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3762A6

Deuteranopia (green-blind)

#2A59A1

Tritanopia (blue-blind)

#006976

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4359a3;
/* rgb */ color: rgb(67, 89, 163);
/* oklch */ color: oklch(48.4% 0.122 269.1);

Tailwind

colors: {
  custom: {
    50: '#7f87bf',
    500: '#4359a3',
    950: '#000000',
  },
}

SCSS

$custom: #4359a3;
$custom-light: #7f87bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4359a3",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 163
  },
  "hsl": {
    "h": 226.25,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48421,
    "c": 0.12157,
    "h": 269.1
  },
  "luminance": 0.10982
}

Semantic roles & 50–950 ramp

primary

#4359A3

secondary

#BCB085

accent

#B556D2

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4359A3

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

Preview Lab → · Contrast checker → · Palette generator →