#3861DA#3861DA

#3861DA is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.5% C 0.191 H 265.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3861DA
RGB	rgb(56, 97, 218)
HSL	hsl(225, 69%, 54%)
HSV	hsv(225, 74%, 85%)
CMYK	cmyk(74.3%, 55.5%, 0%, 14.5%)
CIE-LAB	lab(44.87, 27.68, -66.11)
CIE-LCH	lch(44.87, 71.67, 292.72°)
OKLab	oklab(53.49% -0.0136 -0.1906)
OKLCH	oklch(53.49% 0.191 265.9)
XYZ	xyz(18.5560, 14.4501, 68.1273)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3861DA #DAB138

analogous

#38B2DA #3861DA #6038DA

triadic

#3861DA #DA3861 #61DA38

tetradic

#3861DA #DA38B2 #DAB138 #38DA60

square

#3861DA #DA38B2 #DAB138 #38DA60

split-complementary

#3861DA #DA6038 #B2DA38

monochromatic

#183280 #2146B3 #3861DA #6C8AE4 #9FB3ED

Accessibility & contrast

On white

5.40

#3861DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#3861DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3861DA

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3861DA	#FFFFFF	#000000	##FFFFFF
##3861DA	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DE

Deuteranopia (green-blind)

#0063D8

Tritanopia (blue-blind)

#007F94

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3861da;
/* rgb */ color: rgb(56, 97, 218);
/* oklch */ color: oklch(53.5% 0.191 265.9);

Tailwind

colors: {
  custom: {
    50: '#858de6',
    500: '#3861da',
    950: '#000000',
  },
}

SCSS

$custom: #3861da;
$custom-light: #858de6;
$custom-dark: #000000;

JSON

{
  "hex": "#3861da",
  "rgb": {
    "r": 56,
    "g": 97,
    "b": 218
  },
  "hsl": {
    "h": 224.815,
    "s": 68.644,
    "l": 53.725
  },
  "oklch": {
    "l": 0.53492,
    "c": 0.19113,
    "h": 265.9
  },
  "luminance": 0.14452
}

Semantic roles & 50–950 ramp

primary

#3861DA

secondary

#DAC894

accent

#BF3CEB

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C16

muted

#7D7D84

Preview Lab

Preview with #3861DA

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

Preview Lab → · Contrast checker → · Palette generator →