#4151D6#4151D6

#4151D6 is a mid, highly saturated blue. Relative luminance 0.119; OKLCH L 50.6% C 0.203 H 271.7°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#4151D6
RGB	rgb(65, 81, 214)
HSL	hsl(234, 65%, 55%)
HSV	hsv(234, 70%, 84%)
CMYK	cmyk(69.6%, 62.1%, 0%, 16.1%)
CIE-LAB	lab(41.00, 37.45, -70.12)
CIE-LCH	lch(41.00, 79.49, 298.10°)
OKLab	oklab(50.63% 0.006 -0.2024)
OKLCH	oklch(50.63% 0.203 271.7)
XYZ	xyz(17.2559, 11.8620, 64.9855)
Luminance	0.1186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4151D6 #D6C641

analogous

#419CD6 #4151D6 #7C41D6

triadic

#4151D6 #D64151 #51D641

tetradic

#4151D6 #D6419C #D6C641 #41D67C

square

#4151D6 #D6419C #D6C641 #41D67C

split-complementary

#4151D6 #D67C41 #9CD641

monochromatic

#1C2781 #2736B3 #4151D6 #737FE1 #A6ADEC

Accessibility & contrast

On white

6.23

#4151D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4151D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4151D6

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4151D6	#FFFFFF	#000000	##FFFFFF
##4151D6	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DA

Deuteranopia (green-blind)

#005AD3

Tritanopia (blue-blind)

#00738C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4151d6;
/* rgb */ color: rgb(65, 81, 214);
/* oklch */ color: oklch(50.6% 0.203 271.7);

Tailwind

colors: {
  custom: {
    50: '#8882e4',
    500: '#4151d6',
    950: '#000000',
  },
}

SCSS

$custom: #4151d6;
$custom-light: #8882e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4151d6",
  "rgb": {
    "r": 65,
    "g": 81,
    "b": 214
  },
  "hsl": {
    "h": 233.557,
    "s": 64.502,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50625,
    "c": 0.20252,
    "h": 271.7
  },
  "luminance": 0.11864
}

Semantic roles & 50–950 ramp

primary

#4151D6

secondary

#D9D29A

accent

#D640E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4151D6

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

Preview Lab → · Contrast checker → · Palette generator →