#4B70CE#4B70CE

#4B70CE is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.6% C 0.151 H 265.7°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4B70CE
RGB	rgb(75, 112, 206)
HSL	hsl(223, 57%, 55%)
HSV	hsv(223, 64%, 81%)
CMYK	cmyk(63.6%, 45.6%, 0%, 19.2%)
CIE-LAB	lab(48.93, 16.69, -52.67)
CIE-LCH	lch(48.93, 55.25, 287.58°)
OKLab	oklab(56.56% -0.0114 -0.1505)
OKLCH	oklch(56.56% 0.151 265.7)
XYZ	xyz(19.8326, 17.5386, 60.7207)
Luminance	0.1754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B70CE #CEA94B

analogous

#4BB2CE #4B70CE #674BCE

triadic

#4B70CE #CE4B70 #70CE4B

tetradic

#4B70CE #CE4BB2 #CEA94B #4BCE67

square

#4B70CE #CE4BB2 #CEA94B #4BCE67

split-complementary

#4B70CE #CE674B #B2CE4B

monochromatic

#223C7D #2F53AD #4B70CE #7B96DB #ABBCE8

Accessibility & contrast

On white

4.66

#4B70CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#4B70CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4B70CE

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B70CE	#FFFFFF	#000000	##FFFFFF
##4B70CE	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#427BD2

Deuteranopia (green-blind)

#2B6FCC

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4b70ce;
/* rgb */ color: rgb(75, 112, 206);
/* oklch */ color: oklch(56.6% 0.151 265.7);

Tailwind

colors: {
  custom: {
    50: '#8a98dd',
    500: '#4b70ce',
    950: '#000000',
  },
}

SCSS

$custom: #4b70ce;
$custom-light: #8a98dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b70ce",
  "rgb": {
    "r": 75,
    "g": 112,
    "b": 206
  },
  "hsl": {
    "h": 223.053,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.56557,
    "c": 0.15095,
    "h": 265.7
  },
  "luminance": 0.1754
}

Semantic roles & 50–950 ramp

primary

#4B70CE

secondary

#D6C69F

accent

#B547E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4B70CE

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

Preview Lab → · Contrast checker → · Palette generator →