#4130B3#4130B3

#4130B3 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 42.2% C 0.195 H 279.8°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#4130B3
RGB	rgb(65, 48, 179)
HSL	hsl(248, 58%, 45%)
HSV	hsv(248, 73%, 70%)
CMYK	cmyk(63.7%, 73.2%, 0%, 29.8%)
CIE-LAB	lab(30.62, 45.42, -66.69)
CIE-LCH	lch(30.62, 80.69, 304.26°)
OKLab	oklab(42.16% 0.0333 -0.1924)
OKLCH	oklch(42.16% 0.195 279.8)
XYZ	xyz(11.3710, 6.4915, 43.2929)
Luminance	0.0649 (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

#4130B3 #A2B330

analogous

#3061B3 #4130B3 #8230B3

triadic

#4130B3 #B34130 #30B341

tetradic

#4130B3 #B33061 #A2B330 #30B382

square

#4130B3 #B33061 #A2B330 #30B382

split-complementary

#4130B3 #B38230 #61B330

monochromatic

#1E1652 #2F2383 #4130B3 #6150D0 #8C80DD

Accessibility & contrast

On white

9.14

#4130B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#4130B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4130B3

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4130B3	#FFFFFF	#000000	##FFFFFF
##4130B3	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB7

Deuteranopia (green-blind)

#0043B1

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4130b3;
/* rgb */ color: rgb(65, 48, 179);
/* oklch */ color: oklch(42.2% 0.195 279.8);

Tailwind

colors: {
  custom: {
    50: '#846bcb',
    500: '#4130b3',
    950: '#000000',
  },
}

SCSS

$custom: #4130b3;
$custom-light: #846bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4130b3",
  "rgb": {
    "r": 65,
    "g": 48,
    "b": 179
  },
  "hsl": {
    "h": 247.786,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42163,
    "c": 0.19528,
    "h": 279.8
  },
  "luminance": 0.06492
}

Semantic roles & 50–950 ramp

primary

#4130B3

secondary

#BCC679

accent

#E147CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4130B3

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

Preview Lab → · Contrast checker → · Palette generator →