#4F70CD#4F70CD

#4F70CD is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.7% C 0.148 H 266.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4F70CD
RGB	rgb(79, 112, 205)
HSL	hsl(224, 56%, 56%)
HSV	hsv(224, 61%, 80%)
CMYK	cmyk(61.5%, 45.4%, 0%, 19.6%)
CIE-LAB	lab(49.08, 17.06, -51.86)
CIE-LCH	lch(49.08, 54.59, 288.21°)
OKLab	oklab(56.7% -0.0079 -0.148)
OKLCH	oklch(56.7% 0.148 266.9)
XYZ	xyz(20.0343, 17.6567, 60.0981)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F70CD #CDAC4F

analogous

#4FAFCD #4F70CD #6D4FCD

triadic

#4F70CD #CD4F70 #70CD4F

tetradic

#4F70CD #CD4FAF #CDAC4F #4FCD6D

square

#4F70CD #CD4FAF #CDAC4F #4FCD6D

split-complementary

#4F70CD #CD6D4F #AFCD4F

monochromatic

#243B7E #3152AE #4F70CD #7F97DB #AEBDE8

Accessibility & contrast

On white

4.63

#4F70CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4F70CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4F70CD

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F70CD	#FFFFFF	#000000	##FFFFFF
##4F70CD	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)

#447BD0

Deuteranopia (green-blind)

#306FCB

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4f70cd;
/* rgb */ color: rgb(79, 112, 205);
/* oklch */ color: oklch(56.7% 0.148 266.9);

Tailwind

colors: {
  custom: {
    50: '#8b98dd',
    500: '#4f70cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f70cd;
$custom-light: #8b98dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f70cd",
  "rgb": {
    "r": 79,
    "g": 112,
    "b": 205
  },
  "hsl": {
    "h": 224.286,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56704,
    "c": 0.14825,
    "h": 266.9
  },
  "luminance": 0.17658
}

Semantic roles & 50–950 ramp

primary

#4F70CD

secondary

#D6C8A2

accent

#B849DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4F70CD

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

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