#4F688F#4F688F

#4F688F is a mid, moderate blue. Relative luminance 0.135; OKLCH L 51.4% C 0.069 H 259.1°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4F688F
RGB	rgb(79, 104, 143)
HSL	hsl(217, 29%, 44%)
HSV	hsv(217, 45%, 56%)
CMYK	cmyk(44.8%, 27.3%, 0%, 43.9%)
CIE-LAB	lab(43.57, 1.70, -24.32)
CIE-LCH	lch(43.57, 24.38, 273.99°)
OKLab	oklab(51.39% -0.0131 -0.0679)
OKLCH	oklch(51.39% 0.069 259.1)
XYZ	xyz(13.1311, 13.5453, 27.9039)
Luminance	0.1355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F688F #8F764F

analogous

#4F888F #4F688F #564F8F

triadic

#4F688F #8F4F68 #688F4F

tetradic

#4F688F #8F4F88 #8F764F #4F8F56

square

#4F688F #8F4F88 #8F764F #4F8F56

split-complementary

#4F688F #8F564F #888F4F

monochromatic

#232F40 #394B68 #4F688F #6D86AE #94A7C4

Accessibility & contrast

On white

5.66

#4F688F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4F688F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F688F

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F688F	#FFFFFF	#000000	##FFFFFF
##4F688F	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6A91

Deuteranopia (green-blind)

#52648E

Tritanopia (blue-blind)

#377076

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f688f;
/* rgb */ color: rgb(79, 104, 143);
/* oklch */ color: oklch(51.4% 0.069 259.1);

Tailwind

colors: {
  custom: {
    50: '#8393b0',
    500: '#4f688f',
    950: '#000000',
  },
}

SCSS

$custom: #4f688f;
$custom-light: #8393b0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f688f",
  "rgb": {
    "r": 79,
    "g": 104,
    "b": 143
  },
  "hsl": {
    "h": 216.563,
    "s": 28.829,
    "l": 43.529
  },
  "oklch": {
    "l": 0.5139,
    "c": 0.06911,
    "h": 259.1
  },
  "luminance": 0.13546
}

Semantic roles & 50–950 ramp

primary

#4F688F

secondary

#B1A189

accent

#9F63C5

background

#F8F9FA

surface

#EFF1F4

border

#CACBCE

text

#0B0D10

muted

#7C7E7F

Preview Lab

Preview with #4F688F

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

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