#4F59CE#4F59CE

#4F59CE is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.3% C 0.179 H 274.7°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4F59CE
RGB	rgb(79, 89, 206)
HSL	hsl(235, 56%, 56%)
HSV	hsv(235, 62%, 81%)
CMYK	cmyk(61.7%, 56.8%, 0%, 19.2%)
CIE-LAB	lab(43.16, 31.80, -61.97)
CIE-LCH	lch(43.16, 69.66, 297.16°)
OKLab	oklab(52.25% 0.0146 -0.1781)
OKLCH	oklch(52.25% 0.179 274.7)
XYZ	xyz(17.9338, 13.2618, 59.9953)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F59CE #CEC44F

analogous

#4F98CE #4F59CE #844FCE

triadic

#4F59CE #CE4F59 #59CE4F

tetradic

#4F59CE #CE4F98 #CEC44F #4FCE84

square

#4F59CE #CE4F98 #CEC44F #4FCE84

split-complementary

#4F59CE #CE844F #98CE4F

monochromatic

#232B7F #313BAF #4F59CE #7F86DB #AFB3E9

Accessibility & contrast

On white

5.75

#4F59CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4F59CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F59CE

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F59CE	#FFFFFF	#000000	##FFFFFF
##4F59CE	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD2

Deuteranopia (green-blind)

#0061CC

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4f59ce;
/* rgb */ color: rgb(79, 89, 206);
/* oklch */ color: oklch(52.3% 0.179 274.7);

Tailwind

colors: {
  custom: {
    50: '#8d87de',
    500: '#4f59ce',
    950: '#000000',
  },
}

SCSS

$custom: #4f59ce;
$custom-light: #8d87de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f59ce",
  "rgb": {
    "r": 79,
    "g": 89,
    "b": 206
  },
  "hsl": {
    "h": 235.276,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52251,
    "c": 0.17868,
    "h": 274.7
  },
  "luminance": 0.13263
}

Semantic roles & 50–950 ramp

primary

#4F59CE

secondary

#D7D3A2

accent

#D448E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F59CE

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

Preview Lab → · Contrast checker → · Palette generator →