#4F58BF#4F58BF

#4F58BF is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.9% C 0.159 H 275.4°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4F58BF
RGB	rgb(79, 88, 191)
HSL	hsl(235, 47%, 53%)
HSV	hsv(235, 59%, 75%)
CMYK	cmyk(58.6%, 53.9%, 0%, 25.1%)
CIE-LAB	lab(41.85, 27.39, -55.41)
CIE-LCH	lch(41.85, 61.81, 296.31°)
OKLab	oklab(50.94% 0.0151 -0.1588)
OKLCH	oklch(50.94% 0.159 275.4)
XYZ	xyz(16.1151, 12.4021, 50.8248)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F58BF #BFB64F

analogous

#4F90BF #4F58BF #7E4FBF

triadic

#4F58BF #BF4F58 #58BF4F

tetradic

#4F58BF #BF4F90 #BFB64F #4FBF7E

square

#4F58BF #BF4F90 #BFB64F #4FBF7E

split-complementary

#4F58BF #BF7E4F #90BF4F

monochromatic

#272D6C #384099 #4F58BF #7C83CF #A9ADE0

Accessibility & contrast

On white

6.03

#4F58BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4F58BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F58BF

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F58BF	#FFFFFF	#000000	##FFFFFF
##4F58BF	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1668C3

Deuteranopia (green-blind)

#005EBD

Tritanopia (blue-blind)

#007083

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4f58bf;
/* rgb */ color: rgb(79, 88, 191);
/* oklch */ color: oklch(50.9% 0.159 275.4);

Tailwind

colors: {
  custom: {
    50: '#8a87d3',
    500: '#4f58bf',
    950: '#000000',
  },
}

SCSS

$custom: #4f58bf;
$custom-light: #8a87d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f58bf",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 191
  },
  "hsl": {
    "h": 235.179,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5094,
    "c": 0.15949,
    "h": 275.4
  },
  "luminance": 0.12403
}

Semantic roles & 50–950 ramp

primary

#4F58BF

secondary

#CDC99D

accent

#CC51D6

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #4F58BF

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

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