#4F507A#4F507A

#4F507A is a dark, moderate blue. Relative luminance 0.088; OKLCH L 44.9% C 0.068 H 282.2°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#4F507A
RGB	rgb(79, 80, 122)
HSL	hsl(239, 21%, 39%)
HSV	hsv(239, 35%, 48%)
CMYK	cmyk(35.2%, 34.4%, 0%, 52.2%)
CIE-LAB	lab(35.60, 10.46, -23.96)
CIE-LCH	lch(35.60, 26.14, 293.58°)
OKLab	oklab(44.88% 0.0145 -0.0668)
OKLCH	oklch(44.88% 0.068 282.2)
XYZ	xyz(9.6050, 8.8044, 19.6019)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F507A #7A794F

analogous

#4F667A #4F507A #644F7A

triadic

#4F507A #7A4F50 #507A4F

tetradic

#4F507A #7A4F66 #7A794F #4F7A64

square

#4F507A #7A4F66 #7A794F #4F7A64

split-complementary

#4F507A #7A644F #667A4F

monochromatic

#1F1F30 #373855 #4F507A #696A9E #8E8FB6

Accessibility & contrast

On white

7.61

#4F507A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4F507A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F507A

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F507A	#FFFFFF	#000000	##FFFFFF
##4F507A	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43557C

Deuteranopia (green-blind)

#415279

Tritanopia (blue-blind)

#44585F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4f507a;
/* rgb */ color: rgb(79, 80, 122);
/* oklch */ color: oklch(44.9% 0.068 282.2);

Tailwind

colors: {
  custom: {
    50: '#8281a0',
    500: '#4f507a',
    950: '#000000',
  },
}

SCSS

$custom: #4f507a;
$custom-light: #8281a0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f507a",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 122
  },
  "hsl": {
    "h": 238.605,
    "s": 21.393,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44882,
    "c": 0.06836,
    "h": 282.2
  },
  "luminance": 0.08805
}

Semantic roles & 50–950 ramp

primary

#4F507A

secondary

#A3A282

accent

#BC6ABE

background

#F8F7F9

surface

#EFEEF2

border

#CAC9CC

text

#0A0A0E

muted

#7C7C7E

Preview Lab

Preview with #4F507A

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

Preview Lab → · Contrast checker → · Palette generator →