#4130B0#4130B0

#4130B0 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.9% C 0.192 H 280.2°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#4130B0
RGB	rgb(65, 48, 176)
HSL	hsl(248, 57%, 44%)
HSV	hsv(248, 73%, 69%)
CMYK	cmyk(63.1%, 72.7%, 0%, 31%)
CIE-LAB	lab(30.33, 44.48, -65.37)
CIE-LCH	lch(30.33, 79.07, 304.23°)
OKLab	oklab(41.87% 0.0339 -0.1886)
OKLCH	oklch(41.87% 0.192 280.2)
XYZ	xyz(11.0709, 6.3715, 41.7123)
Luminance	0.0637 (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

#4130B0 #9FB030

analogous

#305FB0 #4130B0 #8130B0

triadic

#4130B0 #B04130 #30B041

tetradic

#4130B0 #B0305F #9FB030 #30B081

square

#4130B0 #B0305F #9FB030 #30B081

split-complementary

#4130B0 #B08130 #5FB030

monochromatic

#1D1650 #2F2380 #4130B0 #5F4ECF #8B7EDC

Accessibility & contrast

On white

9.23

#4130B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#4130B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4130B0

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4130B0	#FFFFFF	#000000	##FFFFFF
##4130B0	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB4

Deuteranopia (green-blind)

#0042AE

Tritanopia (blue-blind)

#00536D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4130b0;
/* rgb */ color: rgb(65, 48, 176);
/* oklch */ color: oklch(41.9% 0.192 280.2);

Tailwind

colors: {
  custom: {
    50: '#836ac9',
    500: '#4130b0',
    950: '#000000',
  },
}

SCSS

$custom: #4130b0;
$custom-light: #836ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#4130b0",
  "rgb": {
    "r": 65,
    "g": 48,
    "b": 176
  },
  "hsl": {
    "h": 247.969,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41871,
    "c": 0.19161,
    "h": 280.2
  },
  "luminance": 0.06372
}

Semantic roles & 50–950 ramp

primary

#4130B0

secondary

#BAC577

accent

#E047CC

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4130B0

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

Preview Lab → · Contrast checker → · Palette generator →