#4F76BC#4F76BC

#4F76BC is a mid, moderate blue. Relative luminance 0.182; OKLCH L 57.0% C 0.117 H 261.3°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4F76BC
RGB	rgb(79, 118, 188)
HSL	hsl(219, 45%, 52%)
HSV	hsv(219, 58%, 74%)
CMYK	cmyk(58%, 37.2%, 0%, 26.3%)
CIE-LAB	lab(49.80, 7.60, -40.96)
CIE-LCH	lch(49.80, 41.66, 280.51°)
OKLab	oklab(56.95% -0.0177 -0.116)
OKLCH	oklch(56.95% 0.117 261.3)
XYZ	xyz(18.7768, 18.2484, 50.1000)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F76BC #BC954F

analogous

#4FADBC #4F76BC #5E4FBC

triadic

#4F76BC #BC4F76 #76BC4F

tetradic

#4F76BC #BC4FAD #BC954F #4FBC5E

square

#4F76BC #BC4FAD #BC954F #4FBC5E

split-complementary

#4F76BC #BC5E4F #ADBC4F

monochromatic

#283F69 #395A95 #4F76BC #7B99CD #A8BBDE

Accessibility & contrast

On white

4.52

#4F76BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4F76BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F76BC

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F76BC	#FFFFFF	#000000	##000000
##4F76BC	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597CBF

Deuteranopia (green-blind)

#4B72BB

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f76bc;
/* rgb */ color: rgb(79, 118, 188);
/* oklch */ color: oklch(57.0% 0.117 261.3);

Tailwind

colors: {
  custom: {
    50: '#899dd0',
    500: '#4f76bc',
    950: '#000000',
  },
}

SCSS

$custom: #4f76bc;
$custom-light: #899dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f76bc",
  "rgb": {
    "r": 79,
    "g": 118,
    "b": 188
  },
  "hsl": {
    "h": 218.532,
    "s": 44.856,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56952,
    "c": 0.11738,
    "h": 261.3
  },
  "luminance": 0.1825
}

Semantic roles & 50–950 ramp

primary

#4F76BC

secondary

#CBBA9C

accent

#A653D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4F76BC

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

Preview Lab → · Contrast checker → · Palette generator →