#4B70DC#4B70DC

#4B70DC is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.170 H 266.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4B70DC
RGB	rgb(75, 112, 220)
HSL	hsl(225, 67%, 58%)
HSV	hsv(225, 66%, 86%)
CMYK	cmyk(65.9%, 49.1%, 0%, 13.7%)
CIE-LAB	lab(49.80, 21.56, -59.24)
CIE-LCH	lch(49.80, 63.04, 290.00°)
OKLab	oklab(57.5% -0.0095 -0.1698)
OKLCH	oklch(57.5% 0.17 266.8)
XYZ	xyz(21.6096, 18.2495, 70.0799)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B70DC #DCB74B

analogous

#4BB8DC #4B70DC #6F4BDC

triadic

#4B70DC #DC4B70 #70DC4B

tetradic

#4B70DC #DC4BB8 #DCB74B #4BDC6F

square

#4B70DC #DC4BB8 #DCB74B #4BDC6F

split-complementary

#4B70DC #DC6F4B #B8DC4B

monochromatic

#1C3A91 #264EC4 #4B70DC #7E99E6 #B1C1F0

Accessibility & contrast

On white

4.52

#4B70DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4B70DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B70DC

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B70DC	#FFFFFF	#000000	##000000
##4B70DC	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#347DE0

Deuteranopia (green-blind)

#0770DA

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4b70dc;
/* rgb */ color: rgb(75, 112, 220);
/* oklch */ color: oklch(57.5% 0.170 266.8);

Tailwind

colors: {
  custom: {
    50: '#8c98e7',
    500: '#4b70dc',
    950: '#000000',
  },
}

SCSS

$custom: #4b70dc;
$custom-light: #8c98e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b70dc",
  "rgb": {
    "r": 75,
    "g": 112,
    "b": 220
  },
  "hsl": {
    "h": 224.69,
    "s": 67.442,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57496,
    "c": 0.1701,
    "h": 266.8
  },
  "luminance": 0.18252
}

Semantic roles & 50–950 ramp

primary

#4B70DC

secondary

#DED0A4

accent

#BE3DEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4B70DC

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

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