#4F5FA5#4F5FA5

#4F5FA5 is a mid, moderate blue. Relative luminance 0.126; OKLCH L 50.6% C 0.113 H 272.1°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F5FA5
RGB	rgb(79, 95, 165)
HSL	hsl(229, 35%, 48%)
HSV	hsv(229, 52%, 65%)
CMYK	cmyk(52.1%, 42.4%, 0%, 35.3%)
CIE-LAB	lab(42.10, 14.31, -39.74)
CIE-LCH	lch(42.10, 42.24, 289.80°)
OKLab	oklab(50.61% 0.0042 -0.1127)
OKLCH	oklch(50.61% 0.113 272.1)
XYZ	xyz(14.1060, 12.5624, 37.2715)
Luminance	0.1256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5FA5 #A5954F

analogous

#4F8AA5 #4F5FA5 #6A4FA5

triadic

#4F5FA5 #A54F5F #5FA54F

tetradic

#4F5FA5 #A54F8A #A5954F #4FA56A

square

#4F5FA5 #A54F8A #A5954F #4FA56A

split-complementary

#4F5FA5 #A56A4F #8AA54F

monochromatic

#272F52 #3B477C #4F5FA5 #7582BD #9EA7D1

Accessibility & contrast

On white

5.98

#4F5FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4F5FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5FA5

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5FA5	#FFFFFF	#000000	##FFFFFF
##4F5FA5	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4267A8

Deuteranopia (green-blind)

#3960A3

Tritanopia (blue-blind)

#296E7A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4f5fa5;
/* rgb */ color: rgb(79, 95, 165);
/* oklch */ color: oklch(50.6% 0.113 272.1);

Tailwind

colors: {
  custom: {
    50: '#868cc0',
    500: '#4f5fa5',
    950: '#000000',
  },
}

SCSS

$custom: #4f5fa5;
$custom-light: #868cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5fa5",
  "rgb": {
    "r": 79,
    "g": 95,
    "b": 165
  },
  "hsl": {
    "h": 228.837,
    "s": 35.246,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50608,
    "c": 0.11276,
    "h": 272.1
  },
  "luminance": 0.12563
}

Semantic roles & 50–950 ramp

primary

#4F5FA5

secondary

#BDB592

accent

#B75DCB

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #4F5FA5

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

Preview Lab → · Contrast checker → · Palette generator →