#4150BF#4150BF

#4150BF is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.5% C 0.173 H 272.4°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#4150BF
RGB	rgb(65, 80, 191)
HSL	hsl(233, 50%, 50%)
HSV	hsv(233, 66%, 75%)
CMYK	cmyk(66%, 58.1%, 0%, 25.1%)
CIE-LAB	lab(38.94, 30.06, -60.17)
CIE-LCH	lch(38.94, 67.26, 296.55°)
OKLab	oklab(48.53% 0.0072 -0.1732)
OKLCH	oklch(48.53% 0.173 272.4)
XYZ	xyz(14.4495, 10.6214, 50.5688)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4150BF #BFB041

analogous

#418FBF #4150BF #7141BF

triadic

#4150BF #BF4150 #50BF41

tetradic

#4150BF #BF418F #BFB041 #41BF71

square

#4150BF #BF418F #BFB041 #41BF71

split-complementary

#4150BF #BF7141 #8FBF41

monochromatic

#222A64 #313D92 #4150BF #6F7ACE #9DA4DE

Accessibility & contrast

On white

6.72

#4150BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4150BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4150BF

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4150BF	#FFFFFF	#000000	##FFFFFF
##4150BF	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C3

Deuteranopia (green-blind)

#0056BD

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4150bf;
/* rgb */ color: rgb(65, 80, 191);
/* oklch */ color: oklch(48.5% 0.173 272.4);

Tailwind

colors: {
  custom: {
    50: '#8481d3',
    500: '#4150bf',
    950: '#000000',
  },
}

SCSS

$custom: #4150bf;
$custom-light: #8481d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4150bf",
  "rgb": {
    "r": 65,
    "g": 80,
    "b": 191
  },
  "hsl": {
    "h": 232.857,
    "s": 49.606,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48534,
    "c": 0.17336,
    "h": 272.4
  },
  "luminance": 0.10623
}

Semantic roles & 50–950 ramp

primary

#4150BF

secondary

#CAC392

accent

#C94FD9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4150BF

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

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