#4153D3#4153D3

#4153D3 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.7% C 0.196 H 271.4°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4153D3
RGB	rgb(65, 83, 211)
HSL	hsl(233, 62%, 54%)
HSV	hsv(233, 69%, 83%)
CMYK	cmyk(69.2%, 60.7%, 0%, 17.3%)
CIE-LAB	lab(41.23, 35.16, -68.01)
CIE-LCH	lch(41.23, 76.56, 297.34°)
OKLab	oklab(50.73% 0.0047 -0.1962)
OKLCH	oklch(50.73% 0.196 271.4)
XYZ	xyz(17.0271, 12.0118, 63.0366)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4153D3 #D3C141

analogous

#419CD3 #4153D3 #7841D3

triadic

#4153D3 #D34153 #53D341

tetradic

#4153D3 #D3419C #D3C141 #41D378

square

#4153D3 #D3419C #D3C141 #41D378

split-complementary

#4153D3 #D37841 #9CD341

monochromatic

#1D297D #2839AE #4153D3 #7380DF #A4ADEA

Accessibility & contrast

On white

6.17

#4153D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4153D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4153D3

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4153D3	#FFFFFF	#000000	##FFFFFF
##4153D3	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D7

Deuteranopia (green-blind)

#005BD1

Tritanopia (blue-blind)

#00738B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4153d3;
/* rgb */ color: rgb(65, 83, 211);
/* oklch */ color: oklch(50.7% 0.196 271.4);

Tailwind

colors: {
  custom: {
    50: '#8883e1',
    500: '#4153d3',
    950: '#000000',
  },
}

SCSS

$custom: #4153d3;
$custom-light: #8883e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4153d3",
  "rgb": {
    "r": 65,
    "g": 83,
    "b": 211
  },
  "hsl": {
    "h": 232.603,
    "s": 62.393,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50726,
    "c": 0.19627,
    "h": 271.4
  },
  "luminance": 0.12013
}

Semantic roles & 50–950 ramp

primary

#4153D3

secondary

#D7CF99

accent

#D142E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4153D3

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

Preview Lab → · Contrast checker → · Palette generator →