#4359AC#4359AC

#4359AC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.0% C 0.135 H 269.7°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4359AC
RGB	rgb(67, 89, 172)
HSL	hsl(227, 44%, 47%)
HSV	hsv(227, 61%, 67%)
CMYK	cmyk(61%, 48.3%, 0%, 32.5%)
CIE-LAB	lab(40.11, 17.94, -47.10)
CIE-LCH	lch(40.11, 50.40, 290.85°)
OKLab	oklab(49.03% -0.0007 -0.1346)
OKLCH	oklch(49.03% 0.135 269.7)
XYZ	xyz(13.3310, 11.3155, 40.5033)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359AC #AC9643

analogous

#438DAC #4359AC #6243AC

triadic

#4359AC #AC4359 #59AC43

tetradic

#4359AC #AC438D #AC9643 #43AC62

square

#4359AC #AC438D #AC9643 #43AC62

split-complementary

#4359AC #AC6243 #8DAC43

monochromatic

#212B54 #324280 #4359AC #687BC4 #94A2D5

Accessibility & contrast

On white

6.44

#4359AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4359AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359AC

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359AC	#FFFFFF	#000000	##FFFFFF
##4359AC	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3063AF

Deuteranopia (green-blind)

#1D5AAA

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4359ac;
/* rgb */ color: rgb(67, 89, 172);
/* oklch */ color: oklch(49.0% 0.135 269.7);

Tailwind

colors: {
  custom: {
    50: '#8187c5',
    500: '#4359ac',
    950: '#000000',
  },
}

SCSS

$custom: #4359ac;
$custom-light: #8187c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4359ac",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 172
  },
  "hsl": {
    "h": 227.429,
    "s": 43.933,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49027,
    "c": 0.13462,
    "h": 269.7
  },
  "luminance": 0.11317
}

Semantic roles & 50–950 ramp

primary

#4359AC

secondary

#C1B58A

accent

#B954D4

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4359AC

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

Preview Lab → · Contrast checker → · Palette generator →