#4136B4#4136B4

#4136B4 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.1% C 0.190 H 278.7°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#4136B4
RGB	rgb(65, 54, 180)
HSL	hsl(245, 54%, 46%)
HSV	hsv(245, 70%, 71%)
CMYK	cmyk(63.9%, 70%, 0%, 29.4%)
CIE-LAB	lab(31.94, 42.35, -65.12)
CIE-LCH	lch(31.94, 77.68, 303.04°)
OKLab	oklab(43.13% 0.0289 -0.1879)
OKLCH	oklch(43.13% 0.19 278.7)
XYZ	xyz(11.7347, 7.0565, 43.9148)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4136B4 #A9B436

analogous

#366AB4 #4136B4 #8036B4

triadic

#4136B4 #B44136 #36B441

tetradic

#4136B4 #B4366A #A9B436 #36B480

square

#4136B4 #B4366A #A9B436 #36B480

split-complementary

#4136B4 #B48036 #6AB436

monochromatic

#1F1A56 #302885 #4136B4 #645ACD #9089DC

Accessibility & contrast

On white

8.71

#4136B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#4136B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4136B4

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4136B4	#FFFFFF	#000000	##FFFFFF
##4136B4	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B8

Deuteranopia (green-blind)

#0046B2

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4136b4;
/* rgb */ color: rgb(65, 54, 180);
/* oklch */ color: oklch(43.1% 0.190 278.7);

Tailwind

colors: {
  custom: {
    50: '#846ecc',
    500: '#4136b4',
    950: '#000000',
  },
}

SCSS

$custom: #4136b4;
$custom-light: #846ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#4136b4",
  "rgb": {
    "r": 65,
    "g": 54,
    "b": 180
  },
  "hsl": {
    "h": 245.238,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4313,
    "c": 0.19007,
    "h": 278.7
  },
  "luminance": 0.07057
}

Semantic roles & 50–950 ramp

primary

#4136B4

secondary

#C0C680

accent

#DD4BD0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4136B4

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

Preview Lab → · Contrast checker → · Palette generator →