#4659CC#4659CC

#4659CC is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.5% C 0.178 H 271.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4659CC
RGB	rgb(70, 89, 204)
HSL	hsl(231, 57%, 54%)
HSV	hsv(231, 66%, 80%)
CMYK	cmyk(65.7%, 56.4%, 0%, 20%)
CIE-LAB	lab(42.47, 29.66, -61.96)
CIE-LCH	lch(42.47, 68.69, 295.58°)
OKLab	oklab(51.55% 0.0049 -0.1783)
OKLCH	oklch(51.55% 0.178 271.6)
XYZ	xyz(16.9936, 12.8049, 58.6911)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4659CC #CCB946

analogous

#469CCC #4659CC #7646CC

triadic

#4659CC #CC4659 #59CC46

tetradic

#4659CC #CC469C #CCB946 #46CC76

square

#4659CC #CC469C #CCB946 #46CC76

split-complementary

#4659CC #CC7646 #9CCC46

monochromatic

#212D77 #2E3FA7 #4659CC #7684D9 #A6AFE6

Accessibility & contrast

On white

5.90

#4659CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4659CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4659CC

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4659CC	#FFFFFF	#000000	##FFFFFF
##4659CC	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD0

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4659cc;
/* rgb */ color: rgb(70, 89, 204);
/* oklch */ color: oklch(51.5% 0.178 271.6);

Tailwind

colors: {
  custom: {
    50: '#8887dc',
    500: '#4659cc',
    950: '#000000',
  },
}

SCSS

$custom: #4659cc;
$custom-light: #8887dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4659cc",
  "rgb": {
    "r": 70,
    "g": 89,
    "b": 204
  },
  "hsl": {
    "h": 231.493,
    "s": 56.78,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5155,
    "c": 0.17833,
    "h": 271.6
  },
  "luminance": 0.12806
}

Semantic roles & 50–950 ramp

primary

#4659CC

secondary

#D4CB9A

accent

#CA48E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4659CC

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

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