#4130AB#4130AB

#4130AB is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.4% C 0.185 H 280.8°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#4130AB
RGB	rgb(65, 48, 171)
HSL	hsl(248, 56%, 43%)
HSV	hsv(248, 72%, 67%)
CMYK	cmyk(62%, 71.9%, 0%, 32.9%)
CIE-LAB	lab(29.86, 42.91, -63.16)
CIE-LCH	lch(29.86, 76.36, 304.19°)
OKLab	oklab(41.39% 0.0349 -0.1821)
OKLCH	oklch(41.39% 0.185 280.8)
XYZ	xyz(10.5853, 6.1772, 39.1547)
Luminance	0.0618 (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

#4130AB #9AAB30

analogous

#305CAB #4130AB #7F30AB

triadic

#4130AB #AB4130 #30AB41

tetradic

#4130AB #AB305C #9AAB30 #30AB7F

square

#4130AB #AB305C #9AAB30 #30AB7F

split-complementary

#4130AB #AB7F30 #5CAB30

monochromatic

#1D154B #2F237B #4130AB #5D4CCD #887BDA

Accessibility & contrast

On white

9.39

#4130AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#4130AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4130AB

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4130AB	#FFFFFF	#000000	##FFFFFF
##4130AB	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAF

Deuteranopia (green-blind)

#0042A9

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4130ab;
/* rgb */ color: rgb(65, 48, 171);
/* oklch */ color: oklch(41.4% 0.185 280.8);

Tailwind

colors: {
  custom: {
    50: '#826ac5',
    500: '#4130ab',
    950: '#000000',
  },
}

SCSS

$custom: #4130ab;
$custom-light: #826ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#4130ab",
  "rgb": {
    "r": 65,
    "g": 48,
    "b": 171
  },
  "hsl": {
    "h": 248.293,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41388,
    "c": 0.18544,
    "h": 280.8
  },
  "luminance": 0.06178
}

Semantic roles & 50–950 ramp

primary

#4130AB

secondary

#B8C374

accent

#DF48CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4130AB

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

Preview Lab → · Contrast checker → · Palette generator →