#4F77CD#4F77CD

#4F77CD is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.2% C 0.140 H 263.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4F77CD
RGB	rgb(79, 119, 205)
HSL	hsl(221, 56%, 56%)
HSV	hsv(221, 61%, 80%)
CMYK	cmyk(61.5%, 42%, 0%, 19.6%)
CIE-LAB	lab(50.99, 12.73, -48.80)
CIE-LCH	lch(50.99, 50.43, 284.62°)
OKLab	oklab(58.18% -0.0151 -0.139)
OKLCH	oklch(58.18% 0.14 263.8)
XYZ	xyz(20.8369, 19.2619, 60.3656)
Luminance	0.1926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F77CD #CDA54F

analogous

#4FB6CD #4F77CD #664FCD

triadic

#4F77CD #CD4F77 #77CD4F

tetradic

#4F77CD #CD4FB6 #CDA54F #4FCD66

square

#4F77CD #CD4FB6 #CDA54F #4FCD66

split-complementary

#4F77CD #CD664F #B6CD4F

monochromatic

#24407E #3159AE #4F77CD #7F9CDB #AEC1E8

Accessibility & contrast

On white

4.33

#4F77CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#4F77CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F77CD

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F77CD	#FFFFFF	#000000	##000000
##4F77CD	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5080D0

Deuteranopia (green-blind)

#3E74CB

Tritanopia (blue-blind)

#008A98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4f77cd;
/* rgb */ color: rgb(79, 119, 205);
/* oklch */ color: oklch(58.2% 0.140 263.8);

Tailwind

colors: {
  custom: {
    50: '#8b9ddd',
    500: '#4f77cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f77cd;
$custom-light: #8b9ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f77cd",
  "rgb": {
    "r": 79,
    "g": 119,
    "b": 205
  },
  "hsl": {
    "h": 220.952,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.58175,
    "c": 0.13979,
    "h": 263.8
  },
  "luminance": 0.19264
}

Semantic roles & 50–950 ramp

primary

#4F77CD

secondary

#D6C5A2

accent

#AF49DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F77CD

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

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