#4F59BD#4F59BD

#4F59BD is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.0% C 0.155 H 275.2°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4F59BD
RGB	rgb(79, 89, 189)
HSL	hsl(235, 45%, 53%)
HSV	hsv(235, 58%, 74%)
CMYK	cmyk(58.2%, 52.9%, 0%, 25.9%)
CIE-LAB	lab(41.97, 26.09, -54.05)
CIE-LCH	lch(41.97, 60.01, 295.77°)
OKLab	oklab(50.99% 0.014 -0.1547)
OKLCH	oklch(50.99% 0.155 275.2)
XYZ	xyz(15.9792, 12.4800, 49.7011)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F59BD #BDB34F

analogous

#4F90BD #4F59BD #7C4FBD

triadic

#4F59BD #BD4F59 #59BD4F

tetradic

#4F59BD #BD4F90 #BDB34F #4FBD7C

square

#4F59BD #BD4F90 #BDB34F #4FBD7C

split-complementary

#4F59BD #BD7C4F #90BD4F

monochromatic

#282E6A #384196 #4F59BD #7C83CE #A8ADDE

Accessibility & contrast

On white

6.01

#4F59BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4F59BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F59BD

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F59BD	#FFFFFF	#000000	##FFFFFF
##4F59BD	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E68C1

Deuteranopia (green-blind)

#005FBB

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4f59bd;
/* rgb */ color: rgb(79, 89, 189);
/* oklch */ color: oklch(51.0% 0.155 275.2);

Tailwind

colors: {
  custom: {
    50: '#8a87d1',
    500: '#4f59bd',
    950: '#000000',
  },
}

SCSS

$custom: #4f59bd;
$custom-light: #8a87d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f59bd",
  "rgb": {
    "r": 79,
    "g": 89,
    "b": 189
  },
  "hsl": {
    "h": 234.545,
    "s": 45.455,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50988,
    "c": 0.15538,
    "h": 275.2
  },
  "luminance": 0.12481
}

Semantic roles & 50–950 ramp

primary

#4F59BD

secondary

#CCC79C

accent

#C953D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0D0B14

muted

#7D7C82

Preview Lab

Preview with #4F59BD

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

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