#4F3DBB#4F3DBB

#4F3DBB is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.9% C 0.188 H 282.6°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#4F3DBB
RGB	rgb(79, 61, 187)
HSL	hsl(249, 51%, 49%)
HSV	hsv(249, 67%, 73%)
CMYK	cmyk(57.8%, 67.4%, 0%, 26.7%)
CIE-LAB	lab(35.18, 42.59, -63.91)
CIE-LCH	lch(35.18, 76.80, 303.68°)
OKLab	oklab(45.94% 0.041 -0.1839)
OKLCH	oklch(45.94% 0.188 282.6)
XYZ	xyz(13.8601, 8.5867, 47.9311)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.62

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3DBB #A9BB3D

analogous

#3D6ABB #4F3DBB #8E3DBB

triadic

#4F3DBB #BB4F3D #3DBB4F

tetradic

#4F3DBB #BB3D6A #A9BB3D #3DBB8E

square

#4F3DBB #BB3D6A #A9BB3D #3DBB8E

split-complementary

#4F3DBB #BB8E3D #6ABB3D

monochromatic

#281F5F #3C2E8D #4F3DBB #7668CE #A096DD

Accessibility & contrast

On white

7.73

#4F3DBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4F3DBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3DBB

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3DBB	#FFFFFF	#000000	##FFFFFF
##4F3DBB	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BF

Deuteranopia (green-blind)

#004EB9

Tritanopia (blue-blind)

#115D77

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4f3dbb;
/* rgb */ color: rgb(79, 61, 187);
/* oklch */ color: oklch(45.9% 0.188 282.6);

Tailwind

colors: {
  custom: {
    50: '#8b74d0',
    500: '#4f3dbb',
    950: '#000000',
  },
}

SCSS

$custom: #4f3dbb;
$custom-light: #8b74d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3dbb",
  "rgb": {
    "r": 79,
    "g": 61,
    "b": 187
  },
  "hsl": {
    "h": 248.571,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45936,
    "c": 0.18841,
    "h": 282.6
  },
  "luminance": 0.08588
}

Semantic roles & 50–950 ramp

primary

#4F3DBB

secondary

#C0C88C

accent

#DA4EC6

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4F3DBB

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

Preview Lab → · Contrast checker → · Palette generator →