#3950D6#3950D6

#3950D6 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.0% C 0.206 H 269.7°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#3950D6
RGB	rgb(57, 80, 214)
HSL	hsl(231, 66%, 53%)
HSV	hsv(231, 73%, 84%)
CMYK	cmyk(73.4%, 62.6%, 0%, 16.1%)
CIE-LAB	lab(40.35, 37.12, -71.20)
CIE-LCH	lch(40.35, 80.30, 297.53°)
OKLab	oklab(50.04% -0.0012 -0.2058)
OKLCH	oklch(50.04% 0.206 269.7)
XYZ	xyz(16.6894, 11.4605, 64.9378)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3950D6 #D6BF39

analogous

#399ED6 #3950D6 #7039D6

triadic

#3950D6 #D63950 #50D639

tetradic

#3950D6 #D6399E #D6BF39 #39D670

square

#3950D6 #D6399E #D6BF39 #39D670

split-complementary

#3950D6 #D67039 #9ED639

monochromatic

#19287B #2438AE #3950D6 #6C7DE0 #9EAAEB

Accessibility & contrast

On white

6.38

#3950D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3950D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3950D6

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3950D6	#FFFFFF	#000000	##FFFFFF
##3950D6	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DA

Deuteranopia (green-blind)

#0058D3

Tritanopia (blue-blind)

#00738B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3950d6;
/* rgb */ color: rgb(57, 80, 214);
/* oklch */ color: oklch(50.0% 0.206 269.7);

Tailwind

colors: {
  custom: {
    50: '#8581e4',
    500: '#3950d6',
    950: '#000000',
  },
}

SCSS

$custom: #3950d6;
$custom-light: #8581e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3950d6",
  "rgb": {
    "r": 57,
    "g": 80,
    "b": 214
  },
  "hsl": {
    "h": 231.21,
    "s": 65.69,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50035,
    "c": 0.20578,
    "h": 269.7
  },
  "luminance": 0.11462
}

Semantic roles & 50–950 ramp

primary

#3950D6

secondary

#D7CD94

accent

#D03FE9

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3950D6

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

Preview Lab → · Contrast checker → · Palette generator →