#4F75BD#4F75BD

#4F75BD is a mid, moderate blue. Relative luminance 0.181; OKLCH L 56.8% C 0.120 H 262.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4F75BD
RGB	rgb(79, 117, 189)
HSL	hsl(219, 45%, 53%)
HSV	hsv(219, 58%, 74%)
CMYK	cmyk(58.2%, 38.1%, 0%, 25.9%)
CIE-LAB	lab(49.57, 8.55, -41.90)
CIE-LCH	lch(49.57, 42.77, 281.53°)
OKLab	oklab(56.79% -0.0163 -0.1188)
OKLCH	oklch(56.79% 0.12 262.2)
XYZ	xyz(18.7679, 18.0574, 50.6307)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F75BD #BD974F

analogous

#4FACBD #4F75BD #604FBD

triadic

#4F75BD #BD4F75 #75BD4F

tetradic

#4F75BD #BD4FAC #BD974F #4FBD60

square

#4F75BD #BD4FAC #BD974F #4FBD60

split-complementary

#4F75BD #BD604F #ACBD4F

monochromatic

#283F6A #385996 #4F75BD #7C98CE #A8BBDE

Accessibility & contrast

On white

4.55

#4F75BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4F75BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F75BD

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F75BD	#FFFFFF	#000000	##000000
##4F75BD	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577BC0

Deuteranopia (green-blind)

#4971BB

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f75bd;
/* rgb */ color: rgb(79, 117, 189);
/* oklch */ color: oklch(56.8% 0.120 262.2);

Tailwind

colors: {
  custom: {
    50: '#899cd1',
    500: '#4f75bd',
    950: '#000000',
  },
}

SCSS

$custom: #4f75bd;
$custom-light: #899cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f75bd",
  "rgb": {
    "r": 79,
    "g": 117,
    "b": 189
  },
  "hsl": {
    "h": 219.273,
    "s": 45.455,
    "l": 52.549
  },
  "oklch": {
    "l": 0.5679,
    "c": 0.11991,
    "h": 262.2
  },
  "luminance": 0.18059
}

Semantic roles & 50–950 ramp

primary

#4F75BD

secondary

#CCBB9C

accent

#A853D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4F75BD

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

Preview Lab → · Contrast checker → · Palette generator →