#4153CA#4153CA

#4153CA is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.0% C 0.184 H 271.5°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4153CA
RGB	rgb(65, 83, 202)
HSL	hsl(232, 56%, 52%)
HSV	hsv(232, 68%, 79%)
CMYK	cmyk(67.8%, 58.9%, 0%, 20.8%)
CIE-LAB	lab(40.53, 32.01, -63.97)
CIE-LCH	lch(40.53, 71.53, 296.59°)
OKLab	oklab(49.98% 0.0048 -0.1844)
OKLCH	oklch(49.98% 0.184 271.5)
XYZ	xyz(15.9303, 11.5731, 57.2600)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4153CA #CAB841

analogous

#4197CA #4153CA #7441CA

triadic

#4153CA #CA4153 #53CA41

tetradic

#4153CA #CA4197 #CAB841 #41CA74

square

#4153CA #CA4197 #CAB841 #41CA74

split-complementary

#4153CA #CA7441 #97CA41

monochromatic

#202A71 #2D3CA1 #4153CA #717ED7 #A1AAE5

Accessibility & contrast

On white

6.33

#4153CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4153CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4153CA

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4153CA	#FFFFFF	#000000	##FFFFFF
##4153CA	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#007086

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4153ca;
/* rgb */ color: rgb(65, 83, 202);
/* oklch */ color: oklch(50.0% 0.184 271.5);

Tailwind

colors: {
  custom: {
    50: '#8683db',
    500: '#4153ca',
    950: '#000000',
  },
}

SCSS

$custom: #4153ca;
$custom-light: #8683db;
$custom-dark: #000000;

JSON

{
  "hex": "#4153ca",
  "rgb": {
    "r": 65,
    "g": 83,
    "b": 202
  },
  "hsl": {
    "h": 232.117,
    "s": 56.379,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49983,
    "c": 0.18441,
    "h": 271.5
  },
  "luminance": 0.11575
}

Semantic roles & 50–950 ramp

primary

#4153CA

secondary

#D1C996

accent

#CC48E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #4153CA

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

Preview Lab → · Contrast checker → · Palette generator →