#3969C2#3969C2

#3969C2 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.4% C 0.149 H 261.5°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#3969C2
RGB	rgb(57, 105, 194)
HSL	hsl(219, 55%, 49%)
HSV	hsv(219, 71%, 76%)
CMYK	cmyk(70.6%, 45.9%, 0%, 23.9%)
CIE-LAB	lab(45.45, 13.90, -51.41)
CIE-LCH	lch(45.45, 53.25, 285.13°)
OKLab	oklab(53.43% -0.022 -0.1472)
OKLCH	oklch(53.43% 0.149 261.5)
XYZ	xyz(16.4730, 14.8663, 53.0298)
Luminance	0.1487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3969C2 #C29239

analogous

#39AEC2 #3969C2 #4D39C2

triadic

#3969C2 #C23969 #69C239

tetradic

#3969C2 #C239AE #C29239 #39C24D

square

#3969C2 #C239AE #C29239 #39C24D

split-complementary

#3969C2 #C24D39 #AEC239

monochromatic

#1D3663 #2B4F93 #3969C2 #668CD2 #95B0E0

Accessibility & contrast

On white

5.28

#3969C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#3969C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3969C2

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3969C2	#FFFFFF	#000000	##FFFFFF
##3969C2	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B72C5

Deuteranopia (green-blind)

#1F66C0

Tritanopia (blue-blind)

#007E8C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3969c2;
/* rgb */ color: rgb(57, 105, 194);
/* oklch */ color: oklch(53.4% 0.149 261.5);

Tailwind

colors: {
  custom: {
    50: '#8093d5',
    500: '#3969c2',
    950: '#000000',
  },
}

SCSS

$custom: #3969c2;
$custom-light: #8093d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3969c2",
  "rgb": {
    "r": 57,
    "g": 105,
    "b": 194
  },
  "hsl": {
    "h": 218.978,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.53427,
    "c": 0.14887,
    "h": 261.5
  },
  "luminance": 0.14868
}

Semantic roles & 50–950 ramp

primary

#3969C2

secondary

#CBB58B

accent

#AA4ADE

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3969C2

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

Preview Lab → · Contrast checker → · Palette generator →