#3851BA#3851BA

#3851BA is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.8% C 0.168 H 269.0°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3851BA
RGB	rgb(56, 81, 186)
HSL	hsl(228, 54%, 47%)
HSV	hsv(228, 70%, 73%)
CMYK	cmyk(69.9%, 56.5%, 0%, 27.1%)
CIE-LAB	lab(38.32, 26.30, -58.26)
CIE-LCH	lch(38.32, 63.92, 294.30°)
OKLab	oklab(47.83% -0.0029 -0.1678)
OKLCH	oklch(47.83% 0.168 269)
XYZ	xyz(13.4332, 10.2695, 47.7191)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3851BA #BAA138

analogous

#3892BA #3851BA #6038BA

triadic

#3851BA #BA3851 #51BA38

tetradic

#3851BA #BA3892 #BAA138 #38BA60

square

#3851BA #BA3892 #BAA138 #38BA60

split-complementary

#3851BA #BA6038 #92BA38

monochromatic

#1C285C #2A3D8B #3851BA #6075CF #8F9EDD

Accessibility & contrast

On white

6.88

#3851BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3851BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3851BA

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3851BA	#FFFFFF	#000000	##FFFFFF
##3851BA	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3851ba;
/* rgb */ color: rgb(56, 81, 186);
/* oklch */ color: oklch(47.8% 0.168 269.0);

Tailwind

colors: {
  custom: {
    50: '#7f81cf',
    500: '#3851ba',
    950: '#000000',
  },
}

SCSS

$custom: #3851ba;
$custom-light: #7f81cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3851ba",
  "rgb": {
    "r": 56,
    "g": 81,
    "b": 186
  },
  "hsl": {
    "h": 228.462,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47825,
    "c": 0.16782,
    "h": 269
  },
  "luminance": 0.10271
}

Semantic roles & 50–950 ramp

primary

#3851BA

secondary

#C8BB86

accent

#C14BDD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3851BA

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

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