#4130BF#4130BF

#4130BF is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.4% C 0.210 H 278.4°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#4130BF
RGB	rgb(65, 48, 191)
HSL	hsl(247, 60%, 47%)
HSV	hsv(247, 75%, 75%)
CMYK	cmyk(66%, 74.9%, 0%, 25.1%)
CIE-LAB	lab(31.80, 49.15, -71.85)
CIE-LCH	lch(31.80, 87.05, 304.38°)
OKLab	oklab(43.36% 0.0307 -0.2075)
OKLCH	oklch(43.36% 0.21 278.4)
XYZ	xyz(12.6379, 6.9983, 49.9649)
Luminance	0.0700 (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

#4130BF #AEBF30

analogous

#3067BF #4130BF #8930BF

triadic

#4130BF #BF4130 #30BF41

tetradic

#4130BF #BF3067 #AEBF30 #30BF89

square

#4130BF #BF3067 #AEBF30 #30BF89

split-complementary

#4130BF #BF8930 #67BF30

monochromatic

#20175D #30248E #4130BF #6657D5 #9388E1

Accessibility & contrast

On white

8.75

#4130BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#4130BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4130BF

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4130BF	#FFFFFF	#000000	##FFFFFF
##4130BF	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C3

Deuteranopia (green-blind)

#0045BC

Tritanopia (blue-blind)

#005975

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4130bf;
/* rgb */ color: rgb(65, 48, 191);
/* oklch */ color: oklch(43.4% 0.210 278.4);

Tailwind

colors: {
  custom: {
    50: '#866bd4',
    500: '#4130bf',
    950: '#000000',
  },
}

SCSS

$custom: #4130bf;
$custom-light: #866bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4130bf",
  "rgb": {
    "r": 65,
    "g": 48,
    "b": 191
  },
  "hsl": {
    "h": 247.133,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43356,
    "c": 0.20974,
    "h": 278.4
  },
  "luminance": 0.06999
}

Semantic roles & 50–950 ramp

primary

#4130BF

secondary

#C2CB80

accent

#E345D0

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4130BF

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

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