#4153CC#4153CC

#4153CC is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.1% C 0.187 H 271.5°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4153CC
RGB	rgb(65, 83, 204)
HSL	hsl(232, 58%, 53%)
HSV	hsv(232, 68%, 80%)
CMYK	cmyk(68.1%, 59.3%, 0%, 20%)
CIE-LAB	lab(40.68, 32.72, -64.87)
CIE-LCH	lch(40.68, 72.66, 296.76°)
OKLab	oklab(50.15% 0.0048 -0.187)
OKLCH	oklch(50.15% 0.187 271.5)
XYZ	xyz(16.1686, 11.6684, 58.5152)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4153CC #CCBA41

analogous

#4199CC #4153CC #7441CC

triadic

#4153CC #CC4153 #53CC41

tetradic

#4153CC #CC4199 #CCBA41 #41CC74

square

#4153CC #CC4199 #CCBA41 #41CC74

split-complementary

#4153CC #CC7441 #99CC41

monochromatic

#1F2A74 #2C3BA4 #4153CC #717FD9 #A1AAE6

Accessibility & contrast

On white

6.30

#4153CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#4153CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4153CC

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4153CC	#FFFFFF	#000000	##FFFFFF
##4153CC	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D0

Deuteranopia (green-blind)

#005ACA

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4153cc;
/* rgb */ color: rgb(65, 83, 204);
/* oklch */ color: oklch(50.1% 0.187 271.5);

Tailwind

colors: {
  custom: {
    50: '#8683dc',
    500: '#4153cc',
    950: '#000000',
  },
}

SCSS

$custom: #4153cc;
$custom-light: #8683dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4153cc",
  "rgb": {
    "r": 65,
    "g": 83,
    "b": 204
  },
  "hsl": {
    "h": 232.23,
    "s": 57.676,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50147,
    "c": 0.18706,
    "h": 271.5
  },
  "luminance": 0.1167
}

Semantic roles & 50–950 ramp

primary

#4153CC

secondary

#D3CB96

accent

#CD47E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4153CC

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

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