#4F75BE#4F75BE

#4F75BE is a mid, vivid blue. Relative luminance 0.181; OKLCH L 56.8% C 0.121 H 262.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4F75BE
RGB	rgb(79, 117, 190)
HSL	hsl(219, 46%, 53%)
HSV	hsv(219, 58%, 75%)
CMYK	cmyk(58.4%, 38.4%, 0%, 25.5%)
CIE-LAB	lab(49.62, 8.88, -42.39)
CIE-LCH	lch(49.62, 43.31, 281.83°)
OKLab	oklab(56.85% -0.0161 -0.1202)
OKLCH	oklch(56.85% 0.121 262.4)
XYZ	xyz(18.8768, 18.1010, 51.2043)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F75BE #BE984F

analogous

#4FADBE #4F75BE #604FBE

triadic

#4F75BE #BE4F75 #75BE4F

tetradic

#4F75BE #BE4FAD #BE984F #4FBE60

square

#4F75BE #BE4FAD #BE984F #4FBE60

split-complementary

#4F75BE #BE604F #ADBE4F

monochromatic

#283F6B #385998 #4F75BE #7C98CF #A8BBDF

Accessibility & contrast

On white

4.54

#4F75BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4F75BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F75BE

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F75BE	#FFFFFF	#000000	##000000
##4F75BE	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567CC1

Deuteranopia (green-blind)

#4871BC

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f75be;
/* rgb */ color: rgb(79, 117, 190);
/* oklch */ color: oklch(56.8% 0.121 262.4);

Tailwind

colors: {
  custom: {
    50: '#899cd2',
    500: '#4f75be',
    950: '#000000',
  },
}

SCSS

$custom: #4f75be;
$custom-light: #899cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f75be",
  "rgb": {
    "r": 79,
    "g": 117,
    "b": 190
  },
  "hsl": {
    "h": 219.459,
    "s": 46.058,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56848,
    "c": 0.12131,
    "h": 262.4
  },
  "luminance": 0.18103
}

Semantic roles & 50–950 ramp

primary

#4F75BE

secondary

#CCBC9C

accent

#A952D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4F75BE

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

Preview Lab → · Contrast checker → · Palette generator →