#4F58D9#4F58D9

#4F58D9 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.9% C 0.195 H 274.6°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#4F58D9
RGB	rgb(79, 88, 217)
HSL	hsl(236, 64%, 58%)
HSV	hsv(236, 64%, 85%)
CMYK	cmyk(63.6%, 59.4%, 0%, 14.9%)
CIE-LAB	lab(43.73, 36.11, -67.35)
CIE-LCH	lch(43.73, 76.42, 298.20°)
OKLab	oklab(52.93% 0.0155 -0.1939)
OKLCH	oklch(52.93% 0.195 274.6)
XYZ	xyz(19.2344, 13.6498, 67.2532)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F58D9 #D9D04F

analogous

#4F9DD9 #4F58D9 #8B4FD9

triadic

#4F58D9 #D94F58 #58D94F

tetradic

#4F58D9 #D94F9D #D9D04F #4FD98B

square

#4F58D9 #D94F9D #D9D04F #4FD98B

split-complementary

#4F58D9 #D98B4F #9DD94F

monochromatic

#1F268F #2A34C1 #4F58D9 #8188E4 #B4B8EF

Accessibility & contrast

On white

5.63

#4F58D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#4F58D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F58D9

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F58D9	#FFFFFF	#000000	##FFFFFF
##4F58D9	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDD

Deuteranopia (green-blind)

#0061D6

Tritanopia (blue-blind)

#007890

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f58d9;
/* rgb */ color: rgb(79, 88, 217);
/* oklch */ color: oklch(52.9% 0.195 274.6);

Tailwind

colors: {
  custom: {
    50: '#8f87e6',
    500: '#4f58d9',
    950: '#000000',
  },
}

SCSS

$custom: #4f58d9;
$custom-light: #8f87e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f58d9",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 217
  },
  "hsl": {
    "h": 236.087,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.52931,
    "c": 0.19451,
    "h": 274.6
  },
  "luminance": 0.13651
}

Semantic roles & 50–950 ramp

primary

#4F58D9

secondary

#DDDAA6

accent

#DD40E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F58D9

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

Preview Lab → · Contrast checker → · Palette generator →