#3959C2#3959C2

#3959C2 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.1% C 0.168 H 267.2°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#3959C2
RGB	rgb(57, 89, 194)
HSL	hsl(226, 55%, 49%)
HSV	hsv(226, 71%, 76%)
CMYK	cmyk(70.6%, 54.1%, 0%, 23.9%)
CIE-LAB	lab(41.07, 24.17, -58.47)
CIE-LCH	lch(41.07, 63.27, 292.46°)
OKLab	oklab(50.09% -0.0081 -0.1683)
OKLCH	oklch(50.09% 0.168 267.2)
XYZ	xyz(14.9939, 11.9081, 52.5368)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3959C2 #C2A239

analogous

#399EC2 #3959C2 #5D39C2

triadic

#3959C2 #C23959 #59C239

tetradic

#3959C2 #C2399E #C2A239 #39C25D

square

#3959C2 #C2399E #C2A239 #39C25D

split-complementary

#3959C2 #C25D39 #9EC239

monochromatic

#1D2E63 #2B4393 #3959C2 #667FD2 #95A7E0

Accessibility & contrast

On white

6.21

#3959C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#3959C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3959C2

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3959C2	#FFFFFF	#000000	##FFFFFF
##3959C2	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0367C6

Deuteranopia (green-blind)

#005BC0

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3959c2;
/* rgb */ color: rgb(57, 89, 194);
/* oklch */ color: oklch(50.1% 0.168 267.2);

Tailwind

colors: {
  custom: {
    50: '#8087d5',
    500: '#3959c2',
    950: '#000000',
  },
}

SCSS

$custom: #3959c2;
$custom-light: #8087d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3959c2",
  "rgb": {
    "r": 57,
    "g": 89,
    "b": 194
  },
  "hsl": {
    "h": 225.985,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50089,
    "c": 0.16848,
    "h": 267.2
  },
  "luminance": 0.1191
}

Semantic roles & 50–950 ramp

primary

#3959C2

secondary

#CBBC8B

accent

#BB4ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3959C2

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

Preview Lab → · Contrast checker → · Palette generator →