#4130B5#4130B5

#4130B5 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.4% C 0.198 H 279.6°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#4130B5
RGB	rgb(65, 48, 181)
HSL	hsl(248, 58%, 45%)
HSV	hsv(248, 73%, 71%)
CMYK	cmyk(64.1%, 73.5%, 0%, 29%)
CIE-LAB	lab(30.81, 46.05, -67.56)
CIE-LCH	lch(30.81, 81.76, 304.28°)
OKLab	oklab(42.36% 0.0329 -0.195)
OKLCH	oklch(42.36% 0.198 279.6)
XYZ	xyz(11.5748, 6.5730, 44.3659)
Luminance	0.0657 (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

#4130B5 #A4B530

analogous

#3062B5 #4130B5 #8330B5

triadic

#4130B5 #B54130 #30B541

tetradic

#4130B5 #B53062 #A4B530 #30B583

square

#4130B5 #B53062 #A4B530 #30B583

split-complementary

#4130B5 #B58330 #62B530

monochromatic

#1E1654 #302385 #4130B5 #6251D1 #8D82DE

Accessibility & contrast

On white

9.07

#4130B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#4130B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4130B5

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4130B5	#FFFFFF	#000000	##FFFFFF
##4130B5	1.00	9.07	2.31	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB9

Deuteranopia (green-blind)

#0043B3

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4130b5;
/* rgb */ color: rgb(65, 48, 181);
/* oklch */ color: oklch(42.4% 0.198 279.6);

Tailwind

colors: {
  custom: {
    50: '#846bcc',
    500: '#4130b5',
    950: '#000000',
  },
}

SCSS

$custom: #4130b5;
$custom-light: #846bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4130b5",
  "rgb": {
    "r": 65,
    "g": 48,
    "b": 181
  },
  "hsl": {
    "h": 247.669,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4236,
    "c": 0.19772,
    "h": 279.6
  },
  "luminance": 0.06574
}

Semantic roles & 50–950 ramp

primary

#4130B5

secondary

#BDC77A

accent

#E146CE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4130B5

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

Preview Lab → · Contrast checker → · Palette generator →