#4651CB#4651CB

#4651CB is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.0% C 0.187 H 273.6°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4651CB
RGB	rgb(70, 81, 203)
HSL	hsl(235, 56%, 54%)
HSV	hsv(235, 66%, 80%)
CMYK	cmyk(65.5%, 60.1%, 0%, 20.4%)
CIE-LAB	lab(40.41, 34.35, -64.74)
CIE-LCH	lch(40.41, 73.28, 297.95°)
OKLab	oklab(49.99% 0.0117 -0.1865)
OKLCH	oklch(49.99% 0.187 273.6)
XYZ	xyz(16.2441, 11.4973, 57.8515)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4651CB #CBC046

analogous

#4693CB #4651CB #7D46CB

triadic

#4651CB #CB4651 #51CB46

tetradic

#4651CB #CB4693 #CBC046 #46CB7D

square

#4651CB #CB4693 #CBC046 #46CB7D

split-complementary

#4651CB #CB7D46 #93CB46

monochromatic

#212876 #2E38A5 #4651CB #767ED8 #A6ABE6

Accessibility & contrast

On white

6.36

#4651CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4651CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4651CB

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4651CB	#FFFFFF	#000000	##FFFFFF
##4651CB	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CF

Deuteranopia (green-blind)

#0059C9

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4651cb;
/* rgb */ color: rgb(70, 81, 203);
/* oklch */ color: oklch(50.0% 0.187 273.6);

Tailwind

colors: {
  custom: {
    50: '#8882dc',
    500: '#4651cb',
    950: '#000000',
  },
}

SCSS

$custom: #4651cb;
$custom-light: #8882dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4651cb",
  "rgb": {
    "r": 70,
    "g": 81,
    "b": 203
  },
  "hsl": {
    "h": 235.038,
    "s": 56.118,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49993,
    "c": 0.18687,
    "h": 273.6
  },
  "luminance": 0.11499
}

Semantic roles & 50–950 ramp

primary

#4651CB

secondary

#D3CE9A

accent

#D348DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4651CB

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

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