#3869C9#3869C9

#3869C9 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.9% C 0.159 H 262.1°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3869C9
RGB	rgb(56, 105, 201)
HSL	hsl(220, 57%, 50%)
HSV	hsv(220, 72%, 79%)
CMYK	cmyk(72.1%, 47.8%, 0%, 21.2%)
CIE-LAB	lab(45.85, 16.33, -54.80)
CIE-LCH	lch(45.85, 57.18, 286.59°)
OKLab	oklab(53.86% -0.0217 -0.1572)
OKLCH	oklch(53.86% 0.159 262.1)
XYZ	xyz(17.2213, 15.1591, 57.2654)
Luminance	0.1516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3869C9 #C99838

analogous

#38B1C9 #3869C9 #4F38C9

triadic

#3869C9 #C93869 #69C938

tetradic

#3869C9 #C938B1 #C99838 #38C94F

square

#3869C9 #C938B1 #C99838 #38C94F

split-complementary

#3869C9 #C94F38 #B1C938

monochromatic

#1D376A #2A509A #3869C9 #688DD6 #98B2E3

Accessibility & contrast

On white

5.21

#3869C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#3869C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3869C9

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3869C9	#FFFFFF	#000000	##FFFFFF
##3869C9	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3574CD

Deuteranopia (green-blind)

#0A66C7

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3869c9;
/* rgb */ color: rgb(56, 105, 201);
/* oklch */ color: oklch(53.9% 0.159 262.1);

Tailwind

colors: {
  custom: {
    50: '#8193da',
    500: '#3869c9',
    950: '#000000',
  },
}

SCSS

$custom: #3869c9;
$custom-light: #8193da;
$custom-dark: #000000;

JSON

{
  "hex": "#3869c9",
  "rgb": {
    "r": 56,
    "g": 105,
    "b": 201
  },
  "hsl": {
    "h": 219.724,
    "s": 57.312,
    "l": 50.392
  },
  "oklch": {
    "l": 0.53865,
    "c": 0.15872,
    "h": 262.1
  },
  "luminance": 0.15161
}

Semantic roles & 50–950 ramp

primary

#3869C9

secondary

#CFB98E

accent

#AD47E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3869C9

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

Preview Lab → · Contrast checker → · Palette generator →