#4136CB#4136CB

#4136CB is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.4% C 0.218 H 276.5°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#4136CB
RGB	rgb(65, 54, 203)
HSL	hsl(244, 59%, 50%)
HSV	hsv(244, 73%, 80%)
CMYK	cmyk(68%, 73.4%, 0%, 20.4%)
CIE-LAB	lab(34.13, 49.68, -75.03)
CIE-LCH	lch(34.13, 89.99, 303.51°)
OKLab	oklab(45.36% 0.0246 -0.2168)
OKLCH	oklch(45.36% 0.218 276.5)
XYZ	xyz(14.2751, 8.0727, 57.2942)
Luminance	0.0807 (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

#4136CB #C0CB36

analogous

#3675CB #4136CB #8C36CB

triadic

#4136CB #CB4136 #36CB41

tetradic

#4136CB #CB3675 #C0CB36 #36CB8C

square

#4136CB #CB3675 #C0CB36 #36CB8C

split-complementary

#4136CB #CB8C36 #75CB36

monochromatic

#221C6B #31289C #4136CB #6F67D8 #9D97E4

Accessibility & contrast

On white

8.03

#4136CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4136CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4136CB

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4136CB	#FFFFFF	#000000	##FFFFFF
##4136CB	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CF

Deuteranopia (green-blind)

#004AC8

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4136cb;
/* rgb */ color: rgb(65, 54, 203);
/* oklch */ color: oklch(45.4% 0.218 276.5);

Tailwind

colors: {
  custom: {
    50: '#886fdc',
    500: '#4136cb',
    950: '#000000',
  },
}

SCSS

$custom: #4136cb;
$custom-light: #886fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4136cb",
  "rgb": {
    "r": 65,
    "g": 54,
    "b": 203
  },
  "hsl": {
    "h": 244.43,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45361,
    "c": 0.21821,
    "h": 276.5
  },
  "luminance": 0.08074
}

Semantic roles & 50–950 ramp

primary

#4136CB

secondary

#CBD08D

accent

#E246D7

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4136CB

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

Preview Lab → · Contrast checker → · Palette generator →