#3969C6#3969C6

#3969C6 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.7% C 0.154 H 262.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3969C6
RGB	rgb(57, 105, 198)
HSL	hsl(220, 55%, 50%)
HSV	hsv(220, 71%, 78%)
CMYK	cmyk(71.2%, 47%, 0%, 22.4%)
CIE-LAB	lab(45.70, 15.37, -53.31)
CIE-LCH	lch(45.70, 55.48, 286.08°)
OKLab	oklab(53.7% -0.0214 -0.1528)
OKLCH	oklch(53.7% 0.154 262)
XYZ	xyz(16.9283, 15.0484, 55.4276)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3969C6 #C69639

analogous

#39B0C6 #3969C6 #4F39C6

triadic

#3969C6 #C63969 #69C639

tetradic

#3969C6 #C639B0 #C69639 #39C64F

square

#3969C6 #C639B0 #C69639 #39C64F

split-complementary

#3969C6 #C64F39 #B0C639

monochromatic

#1E3767 #2B5096 #3969C6 #698DD4 #98B1E1

Accessibility & contrast

On white

5.24

#3969C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#3969C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3969C6

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3969C6	#FFFFFF	#000000	##FFFFFF
##3969C6	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3873C9

Deuteranopia (green-blind)

#1666C4

Tritanopia (blue-blind)

#007F8E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3969c6;
/* rgb */ color: rgb(57, 105, 198);
/* oklch */ color: oklch(53.7% 0.154 262.0);

Tailwind

colors: {
  custom: {
    50: '#8093d8',
    500: '#3969c6',
    950: '#000000',
  },
}

SCSS

$custom: #3969c6;
$custom-light: #8093d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3969c6",
  "rgb": {
    "r": 57,
    "g": 105,
    "b": 198
  },
  "hsl": {
    "h": 219.574,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.53699,
    "c": 0.15433,
    "h": 262
  },
  "luminance": 0.1505
}

Semantic roles & 50–950 ramp

primary

#3969C6

secondary

#CDB78E

accent

#AC49DF

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3969C6

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

Preview Lab → · Contrast checker → · Palette generator →