#3965C2#3965C2

#3965C2 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.6% C 0.154 H 263.1°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3965C2
RGB	rgb(57, 101, 194)
HSL	hsl(221, 55%, 49%)
HSV	hsv(221, 71%, 76%)
CMYK	cmyk(70.6%, 47.9%, 0%, 23.9%)
CIE-LAB	lab(44.33, 16.45, -53.20)
CIE-LCH	lch(44.33, 55.69, 287.18°)
OKLab	oklab(52.57% -0.0184 -0.1526)
OKLCH	oklch(52.57% 0.154 263.1)
XYZ	xyz(16.0752, 14.0706, 52.8972)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3965C2 #C29639

analogous

#39AAC2 #3965C2 #5239C2

triadic

#3965C2 #C23965 #65C239

tetradic

#3965C2 #C239AA #C29639 #39C252

square

#3965C2 #C239AA #C29639 #39C252

split-complementary

#3965C2 #C25239 #AAC239

monochromatic

#1D3463 #2B4C93 #3965C2 #6689D2 #95ADE0

Accessibility & contrast

On white

5.51

#3965C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#3965C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3965C2

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3965C2	#FFFFFF	#000000	##FFFFFF
##3965C2	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3370C5

Deuteranopia (green-blind)

#0D63C0

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3965c2;
/* rgb */ color: rgb(57, 101, 194);
/* oklch */ color: oklch(52.6% 0.154 263.1);

Tailwind

colors: {
  custom: {
    50: '#8090d5',
    500: '#3965c2',
    950: '#000000',
  },
}

SCSS

$custom: #3965c2;
$custom-light: #8090d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3965c2",
  "rgb": {
    "r": 57,
    "g": 101,
    "b": 194
  },
  "hsl": {
    "h": 220.73,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5257,
    "c": 0.15369,
    "h": 263.1
  },
  "luminance": 0.14072
}

Semantic roles & 50–950 ramp

primary

#3965C2

secondary

#CBB78B

accent

#AE4ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3965C2

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

Preview Lab → · Contrast checker → · Palette generator →