#4F66AF#4F66AF

#4F66AF is a mid, moderate blue. Relative luminance 0.143; OKLCH L 52.7% C 0.118 H 268.9°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4F66AF
RGB	rgb(79, 102, 175)
HSL	hsl(226, 38%, 50%)
HSV	hsv(226, 55%, 69%)
CMYK	cmyk(54.9%, 41.7%, 0%, 31.4%)
CIE-LAB	lab(44.60, 13.19, -41.65)
CIE-LCH	lch(44.60, 43.69, 287.57°)
OKLab	oklab(52.71% -0.0022 -0.1182)
OKLCH	oklch(52.71% 0.118 268.9)
XYZ	xyz(15.7111, 14.2590, 42.4735)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F66AF #AF984F

analogous

#4F96AF #4F66AF #684FAF

triadic

#4F66AF #AF4F66 #66AF4F

tetradic

#4F66AF #AF4F96 #AF984F #4FAF68

square

#4F66AF #AF4F96 #AF984F #4FAF68

split-complementary

#4F66AF #AF684F #96AF4F

monochromatic

#29355B #3C4D85 #4F66AF #798AC2 #A3AFD5

Accessibility & contrast

On white

5.45

#4F66AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#4F66AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F66AF

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F66AF	#FFFFFF	#000000	##FFFFFF
##4F66AF	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486EB2

Deuteranopia (green-blind)

#3C66AD

Tritanopia (blue-blind)

#1C7682

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f66af;
/* rgb */ color: rgb(79, 102, 175);
/* oklch */ color: oklch(52.7% 0.118 268.9);

Tailwind

colors: {
  custom: {
    50: '#8791c7',
    500: '#4f66af',
    950: '#000000',
  },
}

SCSS

$custom: #4f66af;
$custom-light: #8791c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f66af",
  "rgb": {
    "r": 79,
    "g": 102,
    "b": 175
  },
  "hsl": {
    "h": 225.625,
    "s": 37.795,
    "l": 49.804
  },
  "oklch": {
    "l": 0.52712,
    "c": 0.11822,
    "h": 268.9
  },
  "luminance": 0.1426
}

Semantic roles & 50–950 ramp

primary

#4F66AF

secondary

#C3B897

accent

#B25ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4F66AF

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

Preview Lab → · Contrast checker → · Palette generator →