#4F5FBD#4F5FBD

#4F5FBD is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.2% C 0.147 H 273.0°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4F5FBD
RGB	rgb(79, 95, 189)
HSL	hsl(231, 45%, 53%)
HSV	hsv(231, 58%, 74%)
CMYK	cmyk(58.2%, 49.7%, 0%, 25.9%)
CIE-LAB	lab(43.54, 22.30, -51.52)
CIE-LCH	lch(43.54, 56.14, 293.40°)
OKLab	oklab(52.17% 0.0077 -0.1473)
OKLCH	oklch(52.17% 0.147 273)
XYZ	xyz(16.4990, 13.5196, 49.8743)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5FBD #BDAD4F

analogous

#4F96BD #4F5FBD #764FBD

triadic

#4F5FBD #BD4F5F #5FBD4F

tetradic

#4F5FBD #BD4F96 #BDAD4F #4FBD76

square

#4F5FBD #BD4F96 #BDAD4F #4FBD76

split-complementary

#4F5FBD #BD764F #96BD4F

monochromatic

#28316A #384696 #4F5FBD #7C87CE #A8B0DE

Accessibility & contrast

On white

5.67

#4F5FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#4F5FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5FBD

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5FBD	#FFFFFF	#000000	##FFFFFF
##4F5FBD	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6CC0

Deuteranopia (green-blind)

#1B62BB

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f5fbd;
/* rgb */ color: rgb(79, 95, 189);
/* oklch */ color: oklch(52.2% 0.147 273.0);

Tailwind

colors: {
  custom: {
    50: '#8a8cd1',
    500: '#4f5fbd',
    950: '#000000',
  },
}

SCSS

$custom: #4f5fbd;
$custom-light: #8a8cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5fbd",
  "rgb": {
    "r": 79,
    "g": 95,
    "b": 189
  },
  "hsl": {
    "h": 231.273,
    "s": 45.455,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52169,
    "c": 0.14747,
    "h": 273
  },
  "luminance": 0.13521
}

Semantic roles & 50–950 ramp

primary

#4F5FBD

secondary

#CCC59C

accent

#C253D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4F5FBD

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

Preview Lab → · Contrast checker → · Palette generator →