#4153D4#4153D4

#4153D4 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.8% C 0.198 H 271.3°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4153D4
RGB	rgb(65, 83, 212)
HSL	hsl(233, 63%, 54%)
HSV	hsv(233, 69%, 83%)
CMYK	cmyk(69.3%, 60.8%, 0%, 16.9%)
CIE-LAB	lab(41.31, 35.51, -68.45)
CIE-LCH	lch(41.31, 77.11, 297.42°)
OKLab	oklab(50.81% 0.0046 -0.1975)
OKLCH	oklch(50.81% 0.198 271.3)
XYZ	xyz(17.1529, 12.0621, 63.6988)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4153D4 #D4C241

analogous

#419DD4 #4153D4 #7941D4

triadic

#4153D4 #D44153 #53D441

tetradic

#4153D4 #D4419D #D4C241 #41D479

square

#4153D4 #D4419D #D4C241 #41D479

split-complementary

#4153D4 #D47941 #9DD441

monochromatic

#1D287E #2838B0 #4153D4 #7380DF #A5ADEB

Accessibility & contrast

On white

6.15

#4153D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4153D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4153D4

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4153D4	#FFFFFF	#000000	##FFFFFF
##4153D4	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D8

Deuteranopia (green-blind)

#005BD1

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4153d4;
/* rgb */ color: rgb(65, 83, 212);
/* oklch */ color: oklch(50.8% 0.198 271.3);

Tailwind

colors: {
  custom: {
    50: '#8883e2',
    500: '#4153d4',
    950: '#000000',
  },
}

SCSS

$custom: #4153d4;
$custom-light: #8883e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4153d4",
  "rgb": {
    "r": 65,
    "g": 83,
    "b": 212
  },
  "hsl": {
    "h": 232.653,
    "s": 63.09,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5081,
    "c": 0.19756,
    "h": 271.3
  },
  "luminance": 0.12064
}

Semantic roles & 50–950 ramp

primary

#4153D4

secondary

#D8D099

accent

#D242E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #4153D4

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

Preview Lab → · Contrast checker → · Palette generator →