#4F70DF#4F70DF

#4F70DF is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.9% C 0.173 H 268.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4F70DF
RGB	rgb(79, 112, 223)
HSL	hsl(226, 69%, 59%)
HSV	hsv(226, 65%, 87%)
CMYK	cmyk(64.6%, 49.8%, 0%, 12.5%)
CIE-LAB	lab(50.19, 23.25, -60.29)
CIE-LCH	lch(50.19, 64.62, 291.08°)
OKLab	oklab(57.91% -0.0055 -0.1728)
OKLCH	oklch(57.91% 0.173 268.2)
XYZ	xyz(22.3333, 18.5763, 72.2064)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F70DF #DFBE4F

analogous

#4FB8DF #4F70DF #764FDF

triadic

#4F70DF #DF4F70 #70DF4F

tetradic

#4F70DF #DF4FB8 #DFBE4F #4FDF76

square

#4F70DF #DF4FB8 #DFBE4F #4FDF76

split-complementary

#4F70DF #DF764F #B8DF4F

monochromatic

#1C3898 #254BCC #4F70DF #839AE8 #B7C4F2

Accessibility & contrast

On white

4.45

#4F70DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#4F70DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F70DF

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F70DF	#FFFFFF	#000000	##000000
##4F70DF	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#317EE3

Deuteranopia (green-blind)

#0071DD

Tritanopia (blue-blind)

#008A9D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4f70df;
/* rgb */ color: rgb(79, 112, 223);
/* oklch */ color: oklch(57.9% 0.173 268.2);

Tailwind

colors: {
  custom: {
    50: '#8e98ea',
    500: '#4f70df',
    950: '#000000',
  },
}

SCSS

$custom: #4f70df;
$custom-light: #8e98ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f70df",
  "rgb": {
    "r": 79,
    "g": 112,
    "b": 223
  },
  "hsl": {
    "h": 226.25,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.57908,
    "c": 0.17294,
    "h": 268.2
  },
  "luminance": 0.18578
}

Semantic roles & 50–950 ramp

primary

#4F70DF

secondary

#E1D4A9

accent

#C43CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4F70DF

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

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