#4F55DA#4F55DA

#4F55DA is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.5% C 0.199 H 275.2°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4F55DA
RGB	rgb(79, 85, 218)
HSL	hsl(237, 65%, 58%)
HSV	hsv(237, 64%, 85%)
CMYK	cmyk(63.8%, 61%, 0%, 14.5%)
CIE-LAB	lab(43.09, 38.28, -68.95)
CIE-LCH	lch(43.09, 78.87, 299.04°)
OKLab	oklab(52.49% 0.018 -0.1986)
OKLCH	oklch(52.49% 0.199 275.2)
XYZ	xyz(19.1237, 13.2196, 67.8599)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F55DA #DAD44F

analogous

#4F9ADA #4F55DA #8E4FDA

triadic

#4F55DA #DA4F55 #55DA4F

tetradic

#4F55DA #DA4F9A #DAD44F #4FDA8E

square

#4F55DA #DA4F9A #DAD44F #4FDA8E

split-complementary

#4F55DA #DA8E4F #9ADA4F

monochromatic

#1E2390 #2930C3 #4F55DA #8286E5 #B4B7EF

Accessibility & contrast

On white

5.76

#4F55DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4F55DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F55DA

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F55DA	#FFFFFF	#000000	##FFFFFF
##4F55DA	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDE

Deuteranopia (green-blind)

#0060D7

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4f55da;
/* rgb */ color: rgb(79, 85, 218);
/* oklch */ color: oklch(52.5% 0.199 275.2);

Tailwind

colors: {
  custom: {
    50: '#8f85e6',
    500: '#4f55da',
    950: '#000000',
  },
}

SCSS

$custom: #4f55da;
$custom-light: #8f85e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f55da",
  "rgb": {
    "r": 79,
    "g": 85,
    "b": 218
  },
  "hsl": {
    "h": 237.41,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52487,
    "c": 0.19944,
    "h": 275.2
  },
  "luminance": 0.13221
}

Semantic roles & 50–950 ramp

primary

#4F55DA

secondary

#DEDCA7

accent

#E140E8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F55DA

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

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