#4F75BC#4F75BC

#4F75BC is a mid, moderate blue. Relative luminance 0.180; OKLCH L 56.7% C 0.119 H 262.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4F75BC
RGB	rgb(79, 117, 188)
HSL	hsl(219, 45%, 52%)
HSV	hsv(219, 58%, 74%)
CMYK	cmyk(58%, 37.8%, 0%, 26.3%)
CIE-LAB	lab(49.51, 8.21, -41.41)
CIE-LCH	lch(49.51, 42.22, 281.22°)
OKLab	oklab(56.73% -0.0165 -0.1174)
OKLCH	oklch(56.73% 0.119 262)
XYZ	xyz(18.6597, 18.0141, 50.0610)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F75BC #BC964F

analogous

#4FABBC #4F75BC #604FBC

triadic

#4F75BC #BC4F75 #75BC4F

tetradic

#4F75BC #BC4FAB #BC964F #4FBC60

square

#4F75BC #BC4FAB #BC964F #4FBC60

split-complementary

#4F75BC #BC604F #ABBC4F

monochromatic

#283E69 #395995 #4F75BC #7B98CD #A8BBDE

Accessibility & contrast

On white

4.56

#4F75BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#4F75BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F75BC

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F75BC	#FFFFFF	#000000	##000000
##4F75BC	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577BBF

Deuteranopia (green-blind)

#4971BA

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f75bc;
/* rgb */ color: rgb(79, 117, 188);
/* oklch */ color: oklch(56.7% 0.119 262.0);

Tailwind

colors: {
  custom: {
    50: '#899cd0',
    500: '#4f75bc',
    950: '#000000',
  },
}

SCSS

$custom: #4f75bc;
$custom-light: #899cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f75bc",
  "rgb": {
    "r": 79,
    "g": 117,
    "b": 188
  },
  "hsl": {
    "h": 219.083,
    "s": 44.856,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56732,
    "c": 0.11852,
    "h": 262
  },
  "luminance": 0.18016
}

Semantic roles & 50–950 ramp

primary

#4F75BC

secondary

#CBBB9C

accent

#A753D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4F75BC

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

Preview Lab → · Contrast checker → · Palette generator →