#4F557D#4F557D

#4F557D is a mid, moderate blue. Relative luminance 0.096; OKLCH L 46.2% C 0.066 H 277.0°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#4F557D
RGB	rgb(79, 85, 125)
HSL	hsl(232, 23%, 40%)
HSV	hsv(232, 37%, 49%)
CMYK	cmyk(36.8%, 32%, 0%, 51%)
CIE-LAB	lab(37.19, 8.14, -23.34)
CIE-LCH	lch(37.19, 24.72, 289.23°)
OKLab	oklab(46.15% 0.0079 -0.065)
OKLCH	oklch(46.15% 0.066 277)
XYZ	xyz(10.1736, 9.6396, 20.7226)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F557D #7D774F

analogous

#4F6C7D #4F557D #604F7D

triadic

#4F557D #7D4F55 #557D4F

tetradic

#4F557D #7D4F6C #7D774F #4F7D60

square

#4F557D #7D4F6C #7D774F #4F7D60

split-complementary

#4F557D #7D604F #6C7D4F

monochromatic

#202232 #373B57 #4F557D #6970A0 #8F94B8

Accessibility & contrast

On white

7.17

#4F557D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4F557D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F557D

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F557D	#FFFFFF	#000000	##FFFFFF
##4F557D	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597F

Deuteranopia (green-blind)

#45567C

Tritanopia (blue-blind)

#425D63

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4f557d;
/* rgb */ color: rgb(79, 85, 125);
/* oklch */ color: oklch(46.2% 0.066 277.0);

Tailwind

colors: {
  custom: {
    50: '#8284a3',
    500: '#4f557d',
    950: '#000000',
  },
}

SCSS

$custom: #4f557d;
$custom-light: #8284a3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f557d",
  "rgb": {
    "r": 79,
    "g": 85,
    "b": 125
  },
  "hsl": {
    "h": 232.174,
    "s": 22.549,
    "l": 40
  },
  "oklch": {
    "l": 0.46151,
    "c": 0.06552,
    "h": 277
  },
  "luminance": 0.0964
}

Semantic roles & 50–950 ramp

primary

#4F557D

secondary

#A5A083

accent

#B469BF

background

#F8F8FA

surface

#EFEFF3

border

#CACACD

text

#0A0B0F

muted

#7C7C7F

Preview Lab

Preview with #4F557D

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

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