#3868B9#3868B9

#3868B9 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.6% C 0.138 H 260.2°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3868B9
RGB	rgb(56, 104, 185)
HSL	hsl(218, 54%, 47%)
HSV	hsv(218, 70%, 73%)
CMYK	cmyk(69.7%, 43.8%, 0%, 27.5%)
CIE-LAB	lab(44.58, 11.08, -47.59)
CIE-LCH	lch(44.58, 48.86, 283.11°)
OKLab	oklab(52.57% -0.0235 -0.136)
OKLCH	oklch(52.57% 0.138 260.2)
XYZ	xyz(15.3350, 14.2426, 47.8305)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3868B9 #B98938

analogous

#38A9B9 #3868B9 #4838B9

triadic

#3868B9 #B93868 #68B938

tetradic

#3868B9 #B938A9 #B98938 #38B948

square

#3868B9 #B938A9 #B98938 #38B948

split-complementary

#3868B9 #B94838 #A9B938

monochromatic

#1C335B #2A4E8A #3868B9 #5F89CF #8EACDD

Accessibility & contrast

On white

5.46

#3868B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#3868B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3868B9

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3868B9	#FFFFFF	#000000	##FFFFFF
##3868B9	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4170BC

Deuteranopia (green-blind)

#2A64B7

Tritanopia (blue-blind)

#007B87

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3868b9;
/* rgb */ color: rgb(56, 104, 185);
/* oklch */ color: oklch(52.6% 0.138 260.2);

Tailwind

colors: {
  custom: {
    50: '#7e92ce',
    500: '#3868b9',
    950: '#000000',
  },
}

SCSS

$custom: #3868b9;
$custom-light: #7e92ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3868b9",
  "rgb": {
    "r": 56,
    "g": 104,
    "b": 185
  },
  "hsl": {
    "h": 217.674,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.52567,
    "c": 0.13805,
    "h": 260.2
  },
  "luminance": 0.14244
}

Semantic roles & 50–950 ramp

primary

#3868B9

secondary

#C8AF85

accent

#A74BDD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0D14

muted

#7C7D82

Preview Lab

Preview with #3868B9

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

Preview Lab → · Contrast checker → · Palette generator →