#4A59CF#4A59CF

#4A59CF is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.181 H 272.9°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4A59CF
RGB	rgb(74, 89, 207)
HSL	hsl(233, 58%, 55%)
HSV	hsv(233, 64%, 81%)
CMYK	cmyk(64.3%, 57%, 0%, 18.8%)
CIE-LAB	lab(42.92, 31.32, -62.94)
CIE-LCH	lch(42.92, 70.31, 296.46°)
OKLab	oklab(52.02% 0.0092 -0.1811)
OKLCH	oklch(52.02% 0.181 272.9)
XYZ	xyz(17.6552, 13.1041, 60.6183)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A59CF #CFC04A

analogous

#4A9CCF #4A59CF #7D4ACF

triadic

#4A59CF #CF4A59 #59CF4A

tetradic

#4A59CF #CF4A9C #CFC04A #4ACF7D

square

#4A59CF #CF4A9C #CFC04A #4ACF7D

split-complementary

#4A59CF #CF7D4A #9CCF4A

monochromatic

#212C7D #2E3CAE #4A59CF #7A85DC #ABB2E9

Accessibility & contrast

On white

5.80

#4A59CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4A59CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A59CF

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A59CF	#FFFFFF	#000000	##FFFFFF
##4A59CF	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD3

Deuteranopia (green-blind)

#0060CD

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4a59cf;
/* rgb */ color: rgb(74, 89, 207);
/* oklch */ color: oklch(52.0% 0.181 272.9);

Tailwind

colors: {
  custom: {
    50: '#8a87de',
    500: '#4a59cf',
    950: '#000000',
  },
}

SCSS

$custom: #4a59cf;
$custom-light: #8a87de;
$custom-dark: #000000;

JSON

{
  "hex": "#4a59cf",
  "rgb": {
    "r": 74,
    "g": 89,
    "b": 207
  },
  "hsl": {
    "h": 233.233,
    "s": 58.079,
    "l": 55.098
  },
  "oklch": {
    "l": 0.52018,
    "c": 0.18129,
    "h": 272.9
  },
  "luminance": 0.13106
}

Semantic roles & 50–950 ramp

primary

#4A59CF

secondary

#D6D09F

accent

#D046E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4A59CF

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

Preview Lab → · Contrast checker → · Palette generator →