#3869BC#3869BC

#3869BC is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.0% C 0.141 H 260.3°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3869BC
RGB	rgb(56, 105, 188)
HSL	hsl(218, 54%, 48%)
HSV	hsv(218, 70%, 74%)
CMYK	cmyk(70.2%, 44.1%, 0%, 26.3%)
CIE-LAB	lab(45.04, 11.55, -48.59)
CIE-LCH	lch(45.04, 49.94, 283.37°)
OKLab	oklab(52.98% -0.0239 -0.139)
OKLCH	oklch(52.98% 0.141 260.3)
XYZ	xyz(15.7563, 14.5731, 49.5497)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3869BC #BC8B38

analogous

#38ABBC #3869BC #4938BC

triadic

#3869BC #BC3869 #69BC38

tetradic

#3869BC #BC38AB #BC8B38 #38BC49

square

#3869BC #BC38AB #BC8B38 #38BC49

split-complementary

#3869BC #BC4938 #ABBC38

monochromatic

#1C345E #2A4F8D #3869BC #618AD0 #90ADDE

Accessibility & contrast

On white

5.36

#3869BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#3869BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3869BC

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3869BC	#FFFFFF	#000000	##FFFFFF
##3869BC	1.00	5.36	3.91	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4071BF

Deuteranopia (green-blind)

#2865BA

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3869bc;
/* rgb */ color: rgb(56, 105, 188);
/* oklch */ color: oklch(53.0% 0.141 260.3);

Tailwind

colors: {
  custom: {
    50: '#7e93d1',
    500: '#3869bc',
    950: '#000000',
  },
}

SCSS

$custom: #3869bc;
$custom-light: #7e93d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3869bc",
  "rgb": {
    "r": 56,
    "g": 105,
    "b": 188
  },
  "hsl": {
    "h": 217.727,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.52984,
    "c": 0.14099,
    "h": 260.3
  },
  "luminance": 0.14575
}

Semantic roles & 50–950 ramp

primary

#3869BC

secondary

#C9B087

accent

#A74ADD

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3869BC

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

Preview Lab → · Contrast checker → · Palette generator →