#4C59D7#4C59D7

#4C59D7 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.8% C 0.191 H 273.4°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4C59D7
RGB	rgb(76, 89, 215)
HSL	hsl(234, 63%, 57%)
HSV	hsv(234, 65%, 84%)
CMYK	cmyk(64.7%, 58.6%, 0%, 15.7%)
CIE-LAB	lab(43.63, 34.36, -66.37)
CIE-LCH	lch(43.63, 74.73, 297.37°)
OKLab	oklab(52.77% 0.0114 -0.1911)
OKLCH	oklch(52.77% 0.191 273.4)
XYZ	xyz(18.8145, 13.5859, 65.9076)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C59D7 #D7CA4C

analogous

#4C9FD7 #4C59D7 #844CD7

triadic

#4C59D7 #D74C59 #59D74C

tetradic

#4C59D7 #D74C9F #D7CA4C #4CD784

square

#4C59D7 #D74C9F #D7CA4C #4CD784

split-complementary

#4C59D7 #D7844C #9FD74C

monochromatic

#1F298A #2A38BC #4C59D7 #7E87E2 #B0B6ED

Accessibility & contrast

On white

5.65

#4C59D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#4C59D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C59D7

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C59D7	#FFFFFF	#000000	##FFFFFF
##4C59D7	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDB

Deuteranopia (green-blind)

#0061D4

Tritanopia (blue-blind)

#00788F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4c59d7;
/* rgb */ color: rgb(76, 89, 215);
/* oklch */ color: oklch(52.8% 0.191 273.4);

Tailwind

colors: {
  custom: {
    50: '#8d87e4',
    500: '#4c59d7',
    950: '#000000',
  },
}

SCSS

$custom: #4c59d7;
$custom-light: #8d87e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4c59d7",
  "rgb": {
    "r": 76,
    "g": 89,
    "b": 215
  },
  "hsl": {
    "h": 234.388,
    "s": 63.47,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52766,
    "c": 0.19141,
    "h": 273.4
  },
  "luminance": 0.13588
}

Semantic roles & 50–950 ramp

primary

#4C59D7

secondary

#DCD6A3

accent

#D741E6

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4C59D7

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

Preview Lab → · Contrast checker → · Palette generator →