#4F589D#4F589D

#4F589D is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.6% C 0.110 H 275.9°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#4F589D
RGB	rgb(79, 88, 157)
HSL	hsl(233, 33%, 46%)
HSV	hsv(233, 50%, 62%)
CMYK	cmyk(49.7%, 43.9%, 0%, 38.4%)
CIE-LAB	lab(39.71, 16.16, -38.78)
CIE-LCH	lch(39.71, 42.01, 292.62°)
OKLab	oklab(48.63% 0.0113 -0.1099)
OKLCH	oklch(48.63% 0.11 275.9)
XYZ	xyz(12.7981, 11.0753, 33.3551)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F589D #9D944F

analogous

#4F7F9D #4F589D #6D4F9D

triadic

#4F589D #9D4F58 #589D4F

tetradic

#4F589D #9D4F7F #9D944F #4F9D6D

square

#4F589D #9D4F7F #9D944F #4F9D6D

split-complementary

#4F589D #9D6D4F #7F9D4F

monochromatic

#262A4C #3B4174 #4F589D #717AB8 #9AA0CC

Accessibility & contrast

On white

6.53

#4F589D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#4F589D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F589D

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F589D	#FFFFFF	#000000	##FFFFFF
##4F589D	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C61A0

Deuteranopia (green-blind)

#355B9B

Tritanopia (blue-blind)

#316773

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4f589d;
/* rgb */ color: rgb(79, 88, 157);
/* oklch */ color: oklch(48.6% 0.110 275.9);

Tailwind

colors: {
  custom: {
    50: '#8587ba',
    500: '#4f589d',
    950: '#000000',
  },
}

SCSS

$custom: #4f589d;
$custom-light: #8587ba;
$custom-dark: #000000;

JSON

{
  "hex": "#4f589d",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 157
  },
  "hsl": {
    "h": 233.077,
    "s": 33.051,
    "l": 46.275
  },
  "oklch": {
    "l": 0.48633,
    "c": 0.11049,
    "h": 275.9
  },
  "luminance": 0.11076
}

Semantic roles & 50–950 ramp

primary

#4F589D

secondary

#B9B48F

accent

#BD5FC9

background

#F8F8FB

surface

#F0EFF6

border

#CBCAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4F589D

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

Preview Lab → · Contrast checker → · Palette generator →