#4F5CC9#4F5CC9

#4F5CC9 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.168 H 274.0°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4F5CC9
RGB	rgb(79, 92, 201)
HSL	hsl(234, 53%, 55%)
HSV	hsv(234, 61%, 79%)
CMYK	cmyk(60.7%, 54.2%, 0%, 21.2%)
CIE-LAB	lab(43.55, 28.24, -58.44)
CIE-LCH	lch(43.55, 64.91, 295.79°)
OKLab	oklab(52.44% 0.0116 -0.1677)
OKLCH	oklch(52.44% 0.168 274)
XYZ	xyz(17.5907, 13.5322, 56.9320)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5CC9 #C9BC4F

analogous

#4F99C9 #4F5CC9 #7F4FC9

triadic

#4F5CC9 #C94F5C #5CC94F

tetradic

#4F5CC9 #C94F99 #C9BC4F #4FC97F

square

#4F5CC9 #C94F99 #C9BC4F #4FC97F

split-complementary

#4F5CC9 #C97F4F #99C94F

monochromatic

#252E79 #3340A7 #4F5CC9 #7E87D7 #ADB3E6

Accessibility & contrast

On white

5.67

#4F5CC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4F5CC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5CC9

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5CC9	#FFFFFF	#000000	##FFFFFF
##4F5CC9	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F6CCD

Deuteranopia (green-blind)

#0062C7

Tritanopia (blue-blind)

#007689

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f5cc9;
/* rgb */ color: rgb(79, 92, 201);
/* oklch */ color: oklch(52.4% 0.168 274.0);

Tailwind

colors: {
  custom: {
    50: '#8c8ada',
    500: '#4f5cc9',
    950: '#000000',
  },
}

SCSS

$custom: #4f5cc9;
$custom-light: #8c8ada;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5cc9",
  "rgb": {
    "r": 79,
    "g": 92,
    "b": 201
  },
  "hsl": {
    "h": 233.607,
    "s": 53.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52437,
    "c": 0.16807,
    "h": 274
  },
  "luminance": 0.13534
}

Semantic roles & 50–950 ramp

primary

#4F5CC9

secondary

#D4CEA0

accent

#CD4BDC

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F5CC9

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

Preview Lab → · Contrast checker → · Palette generator →