#4C59AC#4C59AC

#4C59AC is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.6% C 0.132 H 273.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4C59AC
RGB	rgb(76, 89, 172)
HSL	hsl(232, 39%, 49%)
HSV	hsv(232, 56%, 67%)
CMYK	cmyk(55.8%, 48.3%, 0%, 32.5%)
CIE-LAB	lab(40.67, 19.78, -46.17)
CIE-LCH	lch(40.67, 50.23, 293.19°)
OKLab	oklab(49.6% 0.009 -0.1317)
OKLCH	oklch(49.6% 0.132 273.9)
XYZ	xyz(13.9969, 11.6588, 40.5345)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C59AC #AC9F4C

analogous

#4C89AC #4C59AC #6F4CAC

triadic

#4C59AC #AC4C59 #59AC4C

tetradic

#4C59AC #AC4C89 #AC9F4C #4CAC6F

square

#4C59AC #AC4C89 #AC9F4C #4CAC6F

split-complementary

#4C59AC #AC6F4C #89AC4C

monochromatic

#262D57 #394382 #4C59AC #747EC1 #9EA5D4

Accessibility & contrast

On white

6.30

#4C59AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#4C59AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C59AC

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C59AC	#FFFFFF	#000000	##FFFFFF
##4C59AC	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3264AF

Deuteranopia (green-blind)

#255CAA

Tritanopia (blue-blind)

#186B7A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4c59ac;
/* rgb */ color: rgb(76, 89, 172);
/* oklch */ color: oklch(49.6% 0.132 273.9);

Tailwind

colors: {
  custom: {
    50: '#8687c5',
    500: '#4c59ac',
    950: '#000000',
  },
}

SCSS

$custom: #4c59ac;
$custom-light: #8687c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c59ac",
  "rgb": {
    "r": 76,
    "g": 89,
    "b": 172
  },
  "hsl": {
    "h": 231.875,
    "s": 38.71,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49601,
    "c": 0.13198,
    "h": 273.9
  },
  "luminance": 0.1166
}

Semantic roles & 50–950 ramp

primary

#4C59AC

secondary

#C1BB93

accent

#BF59CF

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4C59AC

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

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