#4F75D9#4F75D9

#4F75D9 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.5% C 0.159 H 266.0°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4F75D9
RGB	rgb(79, 117, 217)
HSL	hsl(223, 64%, 58%)
HSV	hsv(223, 64%, 85%)
CMYK	cmyk(63.6%, 46.1%, 0%, 14.9%)
CIE-LAB	lab(51.14, 18.08, -55.37)
CIE-LCH	lch(51.14, 58.24, 288.08°)
OKLab	oklab(58.52% -0.011 -0.1583)
OKLCH	oklch(58.52% 0.159 266)
XYZ	xyz(22.1058, 19.3926, 68.2104)
Luminance	0.1940 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F75D9 #D9B34F

analogous

#4FBAD9 #4F75D9 #6E4FD9

triadic

#4F75D9 #D94F75 #75D94F

tetradic

#4F75D9 #D94FBA #D9B34F #4FD96E

square

#4F75D9 #D94FBA #D9B34F #4FD96E

split-complementary

#4F75D9 #D96E4F #BAD94F

monochromatic

#1F3E8F #2A53C1 #4F75D9 #819CE4 #B4C4EF

Accessibility & contrast

On white

4.30

#4F75D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#4F75D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F75D9

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F75D9	#FFFFFF	#000000	##000000
##4F75D9	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4480DD

Deuteranopia (green-blind)

#2A74D7

Tritanopia (blue-blind)

#008C9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4f75d9;
/* rgb */ color: rgb(79, 117, 217);
/* oklch */ color: oklch(58.5% 0.159 266.0);

Tailwind

colors: {
  custom: {
    50: '#8d9ce5',
    500: '#4f75d9',
    950: '#000000',
  },
}

SCSS

$custom: #4f75d9;
$custom-light: #8d9ce5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f75d9",
  "rgb": {
    "r": 79,
    "g": 117,
    "b": 217
  },
  "hsl": {
    "h": 223.478,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.58517,
    "c": 0.15868,
    "h": 266
  },
  "luminance": 0.19395
}

Semantic roles & 50–950 ramp

primary

#4F75D9

secondary

#DDCEA6

accent

#B940E7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F75D9

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

Preview Lab → · Contrast checker → · Palette generator →