#4135BB#4135BB

#4135BB is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.6% C 0.200 H 278.1°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#4135BB
RGB	rgb(65, 53, 187)
HSL	hsl(245, 56%, 47%)
HSV	hsv(245, 72%, 73%)
CMYK	cmyk(65.2%, 71.7%, 0%, 26.7%)
CIE-LAB	lab(32.38, 45.17, -68.53)
CIE-LCH	lch(32.38, 82.08, 303.39°)
OKLab	oklab(43.65% 0.0283 -0.1978)
OKLCH	oklch(43.65% 0.2 278.1)
XYZ	xyz(12.4198, 7.2569, 47.7503)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4135BB #AFBB35

analogous

#356CBB #4135BB #8435BB

triadic

#4135BB #BB4135 #35BB41

tetradic

#4135BB #BB356C #AFBB35 #35BB84

square

#4135BB #BB356C #AFBB35 #35BB84

split-complementary

#4135BB #BB8435 #6CBB35

monochromatic

#201A5C #30278B #4135BB #675CD1 #938CDE

Accessibility & contrast

On white

8.57

#4135BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4135BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4135BB

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4135BB	#FFFFFF	#000000	##FFFFFF
##4135BB	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BF

Deuteranopia (green-blind)

#0047B9

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4135bb;
/* rgb */ color: rgb(65, 53, 187);
/* oklch */ color: oklch(43.6% 0.200 278.1);

Tailwind

colors: {
  custom: {
    50: '#856ed1',
    500: '#4135bb',
    950: '#000000',
  },
}

SCSS

$custom: #4135bb;
$custom-light: #856ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#4135bb",
  "rgb": {
    "r": 65,
    "g": 53,
    "b": 187
  },
  "hsl": {
    "h": 245.373,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4365,
    "c": 0.19986,
    "h": 278.1
  },
  "luminance": 0.07258
}

Semantic roles & 50–950 ramp

primary

#4135BB

secondary

#C2C983

accent

#DF49D2

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #4135BB

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

Preview Lab → · Contrast checker → · Palette generator →