#4F54DA#4F54DA

#4F54DA is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.3% C 0.201 H 275.4°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4F54DA
RGB	rgb(79, 84, 218)
HSL	hsl(238, 65%, 58%)
HSV	hsv(238, 64%, 85%)
CMYK	cmyk(63.8%, 61.5%, 0%, 14.5%)
CIE-LAB	lab(42.86, 38.89, -69.33)
CIE-LCH	lch(42.86, 79.50, 299.29°)
OKLab	oklab(52.32% 0.0188 -0.1997)
OKLCH	oklch(52.32% 0.201 275.4)
XYZ	xyz(19.0455, 13.0633, 67.8339)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F54DA #DAD54F

analogous

#4F99DA #4F54DA #8F4FDA

triadic

#4F54DA #DA4F54 #54DA4F

tetradic

#4F54DA #DA4F99 #DAD54F #4FDA8F

square

#4F54DA #DA4F99 #DAD54F #4FDA8F

split-complementary

#4F54DA #DA8F4F #99DA4F

monochromatic

#1E2290 #292EC3 #4F54DA #8285E5 #B4B6EF

Accessibility & contrast

On white

5.81

#4F54DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4F54DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F54DA

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F54DA	#FFFFFF	#000000	##FFFFFF
##4F54DA	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDE

Deuteranopia (green-blind)

#005FD7

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4f54da;
/* rgb */ color: rgb(79, 84, 218);
/* oklch */ color: oklch(52.3% 0.201 275.4);

Tailwind

colors: {
  custom: {
    50: '#8f84e6',
    500: '#4f54da',
    950: '#000000',
  },
}

SCSS

$custom: #4f54da;
$custom-light: #8f84e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f54da",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 218
  },
  "hsl": {
    "h": 237.842,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52315,
    "c": 0.20063,
    "h": 275.4
  },
  "luminance": 0.13065
}

Semantic roles & 50–950 ramp

primary

#4F54DA

secondary

#DEDCA7

accent

#E240E8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F54DA

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

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