#4D70CF#4D70CF

#4D70CF is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.7% C 0.152 H 266.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4D70CF
RGB	rgb(77, 112, 207)
HSL	hsl(224, 58%, 56%)
HSV	hsv(224, 63%, 81%)
CMYK	cmyk(62.8%, 45.9%, 0%, 18.8%)
CIE-LAB	lab(49.09, 17.38, -52.98)
CIE-LCH	lch(49.09, 55.76, 288.17°)
OKLab	oklab(56.73% -0.0094 -0.1514)
OKLCH	oklch(56.73% 0.152 266.4)
XYZ	xyz(20.1134, 17.6693, 61.3700)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D70CF #CFAC4D

analogous

#4DB1CF #4D70CF #6B4DCF

triadic

#4D70CF #CF4D70 #70CF4D

tetradic

#4D70CF #CF4DB1 #CFAC4D #4DCF6B

square

#4D70CF #CF4DB1 #CFAC4D #4DCF6B

split-complementary

#4D70CF #CF6B4D #B1CF4D

monochromatic

#223B7F #2F52AF #4D70CF #7D97DC #ADBDE9

Accessibility & contrast

On white

4.63

#4D70CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4D70CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4D70CF

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D70CF	#FFFFFF	#000000	##FFFFFF
##4D70CF	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#427BD3

Deuteranopia (green-blind)

#2B6FCD

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4d70cf;
/* rgb */ color: rgb(77, 112, 207);
/* oklch */ color: oklch(56.7% 0.152 266.4);

Tailwind

colors: {
  custom: {
    50: '#8b98de',
    500: '#4d70cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d70cf;
$custom-light: #8b98de;
$custom-dark: #000000;

JSON

{
  "hex": "#4d70cf",
  "rgb": {
    "r": 77,
    "g": 112,
    "b": 207
  },
  "hsl": {
    "h": 223.846,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56727,
    "c": 0.15167,
    "h": 266.4
  },
  "luminance": 0.17671
}

Semantic roles & 50–950 ramp

primary

#4D70CF

secondary

#D7C8A1

accent

#B747E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4D70CF

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

Preview Lab → · Contrast checker → · Palette generator →