#3F69C2#3F69C2

#3F69C2 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.7% C 0.147 H 263.3°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3F69C2
RGB	rgb(63, 105, 194)
HSL	hsl(221, 52%, 50%)
HSV	hsv(221, 68%, 76%)
CMYK	cmyk(67.5%, 45.9%, 0%, 23.9%)
CIE-LAB	lab(45.71, 14.82, -50.98)
CIE-LCH	lch(45.71, 53.09, 286.21°)
OKLab	oklab(53.7% -0.0171 -0.1459)
OKLCH	oklch(53.7% 0.147 263.3)
XYZ	xyz(16.8356, 15.0533, 53.0468)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F69C2 #C2983F

analogous

#3FABC2 #3F69C2 #563FC2

triadic

#3F69C2 #C23F69 #69C23F

tetradic

#3F69C2 #C23FAB #C2983F #3FC256

square

#3F69C2 #C23FAB #C2983F #3FC256

split-complementary

#3F69C2 #C2563F #ABC23F

monochromatic

#203766 #2F5095 #3F69C2 #6D8DD1 #9CB2E0

Accessibility & contrast

On white

5.24

#3F69C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#3F69C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F69C2

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F69C2	#FFFFFF	#000000	##FFFFFF
##3F69C2	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)

#3C73C5

Deuteranopia (green-blind)

#2367C0

Tritanopia (blue-blind)

#007E8C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3f69c2;
/* rgb */ color: rgb(63, 105, 194);
/* oklch */ color: oklch(53.7% 0.147 263.3);

Tailwind

colors: {
  custom: {
    50: '#8293d5',
    500: '#3f69c2',
    950: '#000000',
  },
}

SCSS

$custom: #3f69c2;
$custom-light: #8293d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f69c2",
  "rgb": {
    "r": 63,
    "g": 105,
    "b": 194
  },
  "hsl": {
    "h": 220.763,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.53695,
    "c": 0.14688,
    "h": 263.3
  },
  "luminance": 0.15055
}

Semantic roles & 50–950 ramp

primary

#3F69C2

secondary

#CCB991

accent

#AD4DDB

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3F69C2

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

Preview Lab → · Contrast checker → · Palette generator →