#3950E2#3950E2

#3950E2 is a mid, highly saturated blue. Relative luminance 0.121; OKLCH L 51.1% C 0.221 H 269.5°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#3950E2
RGB	rgb(57, 80, 226)
HSL	hsl(232, 74%, 55%)
HSV	hsv(232, 75%, 89%)
CMYK	cmyk(74.8%, 64.6%, 0%, 11.4%)
CIE-LAB	lab(41.37, 41.33, -76.38)
CIE-LCH	lch(41.37, 86.84, 298.42°)
OKLab	oklab(51.1% -0.0018 -0.2209)
OKLCH	oklch(51.1% 0.221 269.5)
XYZ	xyz(18.2788, 12.0962, 73.3082)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3950E2 #E2CB39

analogous

#39A5E2 #3950E2 #7639E2

triadic

#3950E2 #E23950 #50E239

tetradic

#3950E2 #E239A5 #E2CB39 #39E276

square

#3950E2 #E239A5 #E2CB39 #39E276

split-complementary

#3950E2 #E27639 #A5E239

monochromatic

#15258C #1C33C1 #3950E2 #6E7FEA #A4AEF2

Accessibility & contrast

On white

6.14

#3950E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#3950E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3950E2

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3950E2	#FFFFFF	#000000	##FFFFFF
##3950E2	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE7

Deuteranopia (green-blind)

#005ADF

Tritanopia (blue-blind)

#007792

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3950e2;
/* rgb */ color: rgb(57, 80, 226);
/* oklch */ color: oklch(51.1% 0.221 269.5);

Tailwind

colors: {
  custom: {
    50: '#8881ec',
    500: '#3950e2',
    950: '#000000',
  },
}

SCSS

$custom: #3950e2;
$custom-light: #8881ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3950e2",
  "rgb": {
    "r": 57,
    "g": 80,
    "b": 226
  },
  "hsl": {
    "h": 231.834,
    "s": 74.449,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51101,
    "c": 0.22095,
    "h": 269.5
  },
  "luminance": 0.12098
}

Semantic roles & 50–950 ramp

primary

#3950E2

secondary

#DFD598

accent

#D837F1

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3950E2

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

Preview Lab → · Contrast checker → · Palette generator →