#3867B7#3867B7

#3867B7 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.2% C 0.136 H 260.3°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3867B7
RGB	rgb(56, 103, 183)
HSL	hsl(218, 53%, 47%)
HSV	hsv(218, 69%, 72%)
CMYK	cmyk(69.4%, 43.7%, 0%, 28.2%)
CIE-LAB	lab(44.17, 10.98, -47.07)
CIE-LCH	lch(44.17, 48.34, 283.14°)
OKLab	oklab(52.22% -0.0229 -0.1345)
OKLCH	oklch(52.22% 0.136 260.3)
XYZ	xyz(15.0253, 13.9586, 46.6930)
Luminance	0.1396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3867B7 #B78838

analogous

#38A7B7 #3867B7 #4838B7

triadic

#3867B7 #B73867 #67B738

tetradic

#3867B7 #B738A7 #B78838 #38B748

square

#3867B7 #B738A7 #B78838 #38B748

split-complementary

#3867B7 #B74838 #A7B738

monochromatic

#1B3259 #2A4D88 #3867B7 #5E88CE #8DAADC

Accessibility & contrast

On white

5.54

#3867B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#3867B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3867B7

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3867B7	#FFFFFF	#000000	##FFFFFF
##3867B7	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#406FBA

Deuteranopia (green-blind)

#2A63B5

Tritanopia (blue-blind)

#007A86

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3867b7;
/* rgb */ color: rgb(56, 103, 183);
/* oklch */ color: oklch(52.2% 0.136 260.3);

Tailwind

colors: {
  custom: {
    50: '#7d91cd',
    500: '#3867b7',
    950: '#000000',
  },
}

SCSS

$custom: #3867b7;
$custom-light: #7d91cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3867b7",
  "rgb": {
    "r": 56,
    "g": 103,
    "b": 183
  },
  "hsl": {
    "h": 217.795,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52216,
    "c": 0.13648,
    "h": 260.3
  },
  "luminance": 0.1396
}

Semantic roles & 50–950 ramp

primary

#3867B7

secondary

#C7AE84

accent

#A74BDD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3867B7

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

Preview Lab → · Contrast checker → · Palette generator →