#4D70BF#4D70BF

#4D70BF is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.7% C 0.129 H 264.6°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4D70BF
RGB	rgb(77, 112, 191)
HSL	hsl(222, 47%, 53%)
HSV	hsv(222, 60%, 75%)
CMYK	cmyk(59.7%, 41.4%, 0%, 25.1%)
CIE-LAB	lab(48.17, 11.90, -45.28)
CIE-LCH	lch(48.17, 46.82, 284.73°)
OKLab	oklab(55.72% -0.0123 -0.1288)
OKLCH	oklch(55.72% 0.129 264.6)
XYZ	xyz(18.2555, 16.9262, 51.5852)
Luminance	0.1693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D70BF #BF9C4D

analogous

#4DA9BF #4D70BF #634DBF

triadic

#4D70BF #BF4D70 #70BF4D

tetradic

#4D70BF #BF4DA9 #BF9C4D #4DBF63

square

#4D70BF #BF4DA9 #BF9C4D #4DBF63

split-complementary

#4D70BF #BF634D #A9BF4D

monochromatic

#273C6B #375598 #4D70BF #7A94CF #A7B8DF

Accessibility & contrast

On white

4.79

#4D70BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#4D70BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D70BF

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D70BF	#FFFFFF	#000000	##FFFFFF
##4D70BF	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D78C2

Deuteranopia (green-blind)

#3E6EBD

Tritanopia (blue-blind)

#00828E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4d70bf;
/* rgb */ color: rgb(77, 112, 191);
/* oklch */ color: oklch(55.7% 0.129 264.6);

Tailwind

colors: {
  custom: {
    50: '#8898d3',
    500: '#4d70bf',
    950: '#000000',
  },
}

SCSS

$custom: #4d70bf;
$custom-light: #8898d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d70bf",
  "rgb": {
    "r": 77,
    "g": 112,
    "b": 191
  },
  "hsl": {
    "h": 221.579,
    "s": 47.107,
    "l": 52.549
  },
  "oklch": {
    "l": 0.55716,
    "c": 0.12936,
    "h": 264.6
  },
  "luminance": 0.16928
}

Semantic roles & 50–950 ramp

primary

#4D70BF

secondary

#CDBD9B

accent

#AE51D7

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #4D70BF

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

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