#4F5FB0#4F5FB0

#4F5FB0 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.3% C 0.129 H 272.7°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4F5FB0
RGB	rgb(79, 95, 176)
HSL	hsl(230, 38%, 50%)
HSV	hsv(230, 55%, 69%)
CMYK	cmyk(55.1%, 46%, 0%, 31%)
CIE-LAB	lab(42.73, 17.94, -45.21)
CIE-LCH	lch(42.73, 48.64, 291.64°)
OKLab	oklab(51.3% 0.006 -0.1287)
OKLCH	oklch(51.3% 0.129 272.7)
XYZ	xyz(15.1506, 12.9802, 42.7729)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5FB0 #B0A04F

analogous

#4F90B0 #4F5FB0 #6F4FB0

triadic

#4F5FB0 #B04F5F #5FB04F

tetradic

#4F5FB0 #B04F90 #B0A04F #4FB06F

square

#4F5FB0 #B04F90 #B0A04F #4FB06F

split-complementary

#4F5FB0 #B06F4F #90B04F

monochromatic

#29315C #3C4886 #4F5FB0 #7985C3 #A3ACD6

Accessibility & contrast

On white

5.84

#4F5FB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4F5FB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5FB0

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5FB0	#FFFFFF	#000000	##FFFFFF
##4F5FB0	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B69B3

Deuteranopia (green-blind)

#2F61AE

Tritanopia (blue-blind)

#1C717F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4f5fb0;
/* rgb */ color: rgb(79, 95, 176);
/* oklch */ color: oklch(51.3% 0.129 272.7);

Tailwind

colors: {
  custom: {
    50: '#888cc8',
    500: '#4f5fb0',
    950: '#000000',
  },
}

SCSS

$custom: #4f5fb0;
$custom-light: #888cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5fb0",
  "rgb": {
    "r": 79,
    "g": 95,
    "b": 176
  },
  "hsl": {
    "h": 230.103,
    "s": 38.039,
    "l": 50
  },
  "oklch": {
    "l": 0.51301,
    "c": 0.12886,
    "h": 272.7
  },
  "luminance": 0.12981
}

Semantic roles & 50–950 ramp

primary

#4F5FB0

secondary

#C3BC98

accent

#BB5ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4F5FB0

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

Preview Lab → · Contrast checker → · Palette generator →