#4F549E#4F549E

#4F549E is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.9% C 0.118 H 278.1°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#4F549E
RGB	rgb(79, 84, 158)
HSL	hsl(236, 33%, 46%)
HSV	hsv(236, 50%, 62%)
CMYK	cmyk(50%, 46.8%, 0%, 38%)
CIE-LAB	lab(38.67, 19.04, -41.02)
CIE-LCH	lch(38.67, 45.22, 294.90°)
OKLab	oklab(47.87% 0.0165 -0.1165)
OKLCH	oklch(47.87% 0.118 278.1)
XYZ	xyz(12.5644, 10.4708, 33.7001)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F549E #9E994F

analogous

#4F7C9E #4F549E #724F9E

triadic

#4F549E #9E4F54 #549E4F

tetradic

#4F549E #9E4F7C #9E994F #4F9E72

square

#4F549E #9E4F7C #9E994F #4F9E72

split-complementary

#4F549E #9E724F #7C9E4F

monochromatic

#26294C #3B3E75 #4F549E #7276B8 #9B9ECD

Accessibility & contrast

On white

6.79

#4F549E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4F549E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F549E

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F549E	#FFFFFF	#000000	##FFFFFF
##4F549E	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355EA1

Deuteranopia (green-blind)

#2E589C

Tritanopia (blue-blind)

#316471

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f549e;
/* rgb */ color: rgb(79, 84, 158);
/* oklch */ color: oklch(47.9% 0.118 278.1);

Tailwind

colors: {
  custom: {
    50: '#8584bb',
    500: '#4f549e',
    950: '#000000',
  },
}

SCSS

$custom: #4f549e;
$custom-light: #8584bb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f549e",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 158
  },
  "hsl": {
    "h": 236.203,
    "s": 33.333,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47866,
    "c": 0.11767,
    "h": 278.1
  },
  "luminance": 0.10472
}

Semantic roles & 50–950 ramp

primary

#4F549E

secondary

#BAB78F

accent

#C35EC9

background

#F8F8FB

surface

#F0EFF6

border

#CBCAD0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4F549E

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

Preview Lab → · Contrast checker → · Palette generator →