#4F5ACE#4F5ACE

#4F5ACE is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.4% C 0.177 H 274.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4F5ACE
RGB	rgb(79, 90, 206)
HSL	hsl(235, 56%, 56%)
HSV	hsv(235, 62%, 81%)
CMYK	cmyk(61.7%, 56.3%, 0%, 19.2%)
CIE-LAB	lab(43.40, 31.18, -61.57)
CIE-LCH	lch(43.40, 69.01, 296.86°)
OKLab	oklab(52.44% 0.0137 -0.1769)
OKLCH	oklch(52.44% 0.177 274.4)
XYZ	xyz(18.0175, 13.4294, 60.0232)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5ACE #CEC34F

analogous

#4F99CE #4F5ACE #834FCE

triadic

#4F5ACE #CE4F5A #5ACE4F

tetradic

#4F5ACE #CE4F99 #CEC34F #4FCE83

square

#4F5ACE #CE4F99 #CEC34F #4FCE83

split-complementary

#4F5ACE #CE834F #99CE4F

monochromatic

#232B7F #313CAF #4F5ACE #7F87DB #AFB4E9

Accessibility & contrast

On white

5.70

#4F5ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#4F5ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5ACE

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5ACE	#FFFFFF	#000000	##FFFFFF
##4F5ACE	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD2

Deuteranopia (green-blind)

#0061CC

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f5ace;
/* rgb */ color: rgb(79, 90, 206);
/* oklch */ color: oklch(52.4% 0.177 274.4);

Tailwind

colors: {
  custom: {
    50: '#8d88de',
    500: '#4f5ace',
    950: '#000000',
  },
}

SCSS

$custom: #4f5ace;
$custom-light: #8d88de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5ace",
  "rgb": {
    "r": 79,
    "g": 90,
    "b": 206
  },
  "hsl": {
    "h": 234.803,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52436,
    "c": 0.17741,
    "h": 274.4
  },
  "luminance": 0.13431
}

Semantic roles & 50–950 ramp

primary

#4F5ACE

secondary

#D7D2A2

accent

#D348E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F5ACE

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

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