#4645B7#4645B7

#4645B7 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.2% C 0.175 H 277.4°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#4645B7
RGB	rgb(70, 69, 183)
HSL	hsl(241, 45%, 49%)
HSV	hsv(241, 62%, 72%)
CMYK	cmyk(61.7%, 62.3%, 0%, 28.2%)
CIE-LAB	lab(35.94, 35.05, -60.33)
CIE-LCH	lch(35.94, 69.77, 300.15°)
OKLab	oklab(46.21% 0.0227 -0.1737)
OKLCH	oklch(46.21% 0.175 277.4)
XYZ	xyz(13.1984, 8.9762, 45.8276)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4645B7 #B6B745

analogous

#457DB7 #4645B7 #7F45B7

triadic

#4645B7 #B74645 #45B746

tetradic

#4645B7 #B7457D #B6B745 #45B77F

square

#4645B7 #B7457D #B6B745 #45B77F

split-complementary

#4645B7 #B77F45 #7DB745

monochromatic

#24235E #35348B #4645B7 #7170C9 #9D9DDA

Accessibility & contrast

On white

7.51

#4645B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4645B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4645B7

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4645B7	#FFFFFF	#000000	##FFFFFF
##4645B7	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BB

Deuteranopia (green-blind)

#0050B5

Tritanopia (blue-blind)

#006177

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4645b7;
/* rgb */ color: rgb(70, 69, 183);
/* oklch */ color: oklch(46.2% 0.175 277.4);

Tailwind

colors: {
  custom: {
    50: '#8579cd',
    500: '#4645b7',
    950: '#000000',
  },
}

SCSS

$custom: #4645b7;
$custom-light: #8579cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4645b7",
  "rgb": {
    "r": 70,
    "g": 69,
    "b": 183
  },
  "hsl": {
    "h": 240.526,
    "s": 45.238,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46209,
    "c": 0.17514,
    "h": 277.4
  },
  "luminance": 0.08977
}

Semantic roles & 50–950 ramp

primary

#4645B7

secondary

#C6C692

accent

#D553D4

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4645B7

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

Preview Lab → · Contrast checker → · Palette generator →