#4651CC#4651CC

#4651CC is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.1% C 0.188 H 273.6°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4651CC
RGB	rgb(70, 81, 204)
HSL	hsl(235, 57%, 54%)
HSV	hsv(235, 66%, 80%)
CMYK	cmyk(65.7%, 60.3%, 0%, 20%)
CIE-LAB	lab(40.48, 34.69, -65.19)
CIE-LCH	lch(40.48, 73.84, 298.02°)
OKLab	oklab(50.08% 0.0117 -0.1878)
OKLCH	oklch(50.08% 0.188 273.6)
XYZ	xyz(16.3637, 11.5451, 58.4811)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4651CC #CCC146

analogous

#4694CC #4651CC #7E46CC

triadic

#4651CC #CC4651 #51CC46

tetradic

#4651CC #CC4694 #CCC146 #46CC7E

square

#4651CC #CC4694 #CCC146 #46CC7E

split-complementary

#4651CC #CC7E46 #94CC46

monochromatic

#212877 #2E38A7 #4651CC #767ED9 #A6ABE6

Accessibility & contrast

On white

6.35

#4651CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4651CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4651CC

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4651CC	#FFFFFF	#000000	##FFFFFF
##4651CC	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D0

Deuteranopia (green-blind)

#005ACA

Tritanopia (blue-blind)

#007087

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4651cc;
/* rgb */ color: rgb(70, 81, 204);
/* oklch */ color: oklch(50.1% 0.188 273.6);

Tailwind

colors: {
  custom: {
    50: '#8982dc',
    500: '#4651cc',
    950: '#000000',
  },
}

SCSS

$custom: #4651cc;
$custom-light: #8982dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4651cc",
  "rgb": {
    "r": 70,
    "g": 81,
    "b": 204
  },
  "hsl": {
    "h": 235.075,
    "s": 56.78,
    "l": 53.725
  },
  "oklch": {
    "l": 0.50075,
    "c": 0.18819,
    "h": 273.6
  },
  "luminance": 0.11547
}

Semantic roles & 50–950 ramp

primary

#4651CC

secondary

#D4CF9A

accent

#D448E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4651CC

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

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