#3960DA#3960DA

#3960DA is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.3% C 0.192 H 266.4°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3960DA
RGB	rgb(57, 96, 218)
HSL	hsl(225, 69%, 54%)
HSV	hsv(225, 74%, 85%)
CMYK	cmyk(73.9%, 56%, 0%, 14.5%)
CIE-LAB	lab(44.65, 28.44, -66.46)
CIE-LCH	lch(44.65, 72.29, 293.16°)
OKLab	oklab(53.34% -0.0121 -0.1917)
OKLCH	oklch(53.34% 0.192 266.4)
XYZ	xyz(18.5207, 14.2955, 68.0993)
Luminance	0.1430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3960DA #DAB339

analogous

#39B1DA #3960DA #6339DA

triadic

#3960DA #DA3960 #60DA39

tetradic

#3960DA #DA39B1 #DAB339 #39DA63

square

#3960DA #DA39B1 #DAB339 #39DA63

split-complementary

#3960DA #DA6339 #B1DA39

monochromatic

#183181 #2245B4 #3960DA #6D89E4 #A0B3ED

Accessibility & contrast

On white

5.44

#3960DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3960DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3960DA

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3960DA	#FFFFFF	#000000	##FFFFFF
##3960DA	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DE

Deuteranopia (green-blind)

#0062D8

Tritanopia (blue-blind)

#007E94

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3960da;
/* rgb */ color: rgb(57, 96, 218);
/* oklch */ color: oklch(53.3% 0.192 266.4);

Tailwind

colors: {
  custom: {
    50: '#858ce6',
    500: '#3960da',
    950: '#000000',
  },
}

SCSS

$custom: #3960da;
$custom-light: #858ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#3960da",
  "rgb": {
    "r": 57,
    "g": 96,
    "b": 218
  },
  "hsl": {
    "h": 225.466,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5334,
    "c": 0.19205,
    "h": 266.4
  },
  "luminance": 0.14298
}

Semantic roles & 50–950 ramp

primary

#3960DA

secondary

#DAC995

accent

#C13CEB

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3960DA

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

Preview Lab → · Contrast checker → · Palette generator →