#4F5BDA#4F5BDA

#4F5BDA is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.5% C 0.192 H 273.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4F5BDA
RGB	rgb(79, 91, 218)
HSL	hsl(235, 65%, 58%)
HSV	hsv(235, 64%, 85%)
CMYK	cmyk(63.8%, 58.3%, 0%, 14.5%)
CIE-LAB	lab(44.53, 34.60, -66.62)
CIE-LCH	lch(44.53, 75.07, 297.44°)
OKLab	oklab(53.55% 0.0129 -0.1917)
OKLCH	oklch(53.55% 0.192 273.9)
XYZ	xyz(19.6162, 14.2047, 68.0241)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5BDA #DACE4F

analogous

#4FA0DA #4F5BDA #884FDA

triadic

#4F5BDA #DA4F5B #5BDA4F

tetradic

#4F5BDA #DA4FA0 #DACE4F #4FDA88

square

#4F5BDA #DA4FA0 #DACE4F #4FDA88

split-complementary

#4F5BDA #DA884F #A0DA4F

monochromatic

#1E2890 #2936C3 #4F5BDA #828AE5 #B4B9EF

Accessibility & contrast

On white

5.47

#4F5BDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#4F5BDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5BDA

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5BDA	#FFFFFF	#000000	##FFFFFF
##4F5BDA	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DE

Deuteranopia (green-blind)

#0063D7

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f5bda;
/* rgb */ color: rgb(79, 91, 218);
/* oklch */ color: oklch(53.5% 0.192 273.9);

Tailwind

colors: {
  custom: {
    50: '#8f89e6',
    500: '#4f5bda',
    950: '#000000',
  },
}

SCSS

$custom: #4f5bda;
$custom-light: #8f89e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5bda",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 218
  },
  "hsl": {
    "h": 234.82,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.53546,
    "c": 0.19215,
    "h": 273.9
  },
  "luminance": 0.14206
}

Semantic roles & 50–950 ramp

primary

#4F5BDA

secondary

#DED9A7

accent

#DA40E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F5BDA

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

Preview Lab → · Contrast checker → · Palette generator →