#4136B8#4136B8

#4136B8 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.5% C 0.195 H 278.3°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#4136B8
RGB	rgb(65, 54, 184)
HSL	hsl(245, 55%, 47%)
HSV	hsv(245, 71%, 72%)
CMYK	cmyk(64.7%, 70.7%, 0%, 27.8%)
CIE-LAB	lab(32.31, 43.64, -66.88)
CIE-LCH	lch(32.31, 79.86, 303.12°)
OKLab	oklab(43.51% 0.0282 -0.193)
OKLCH	oklch(43.51% 0.195 278.3)
XYZ	xyz(12.1481, 7.2219, 46.0919)
Luminance	0.0722 (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

#4136B8 #ADB836

analogous

#366CB8 #4136B8 #8236B8

triadic

#4136B8 #B84136 #36B841

tetradic

#4136B8 #B8366C #ADB836 #36B882

square

#4136B8 #B8366C #ADB836 #36B882

split-complementary

#4136B8 #B88236 #6CB836

monochromatic

#201A59 #302889 #4136B8 #665CCF #928BDD

Accessibility & contrast

On white

8.59

#4136B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4136B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4136B8

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4136B8	#FFFFFF	#000000	##FFFFFF
##4136B8	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BC

Deuteranopia (green-blind)

#0047B6

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4136b8;
/* rgb */ color: rgb(65, 54, 184);
/* oklch */ color: oklch(43.5% 0.195 278.3);

Tailwind

colors: {
  custom: {
    50: '#846fce',
    500: '#4136b8',
    950: '#000000',
  },
}

SCSS

$custom: #4136b8;
$custom-light: #846fce;
$custom-dark: #000000;

JSON

{
  "hex": "#4136b8",
  "rgb": {
    "r": 65,
    "g": 54,
    "b": 184
  },
  "hsl": {
    "h": 245.077,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43509,
    "c": 0.19508,
    "h": 278.3
  },
  "luminance": 0.07223
}

Semantic roles & 50–950 ramp

primary

#4136B8

secondary

#C2C782

accent

#DE4AD1

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4136B8

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

Preview Lab → · Contrast checker → · Palette generator →