#3959C1#3959C1

#3959C1 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.0% C 0.167 H 267.2°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3959C1
RGB	rgb(57, 89, 193)
HSL	hsl(226, 54%, 49%)
HSV	hsv(226, 70%, 76%)
CMYK	cmyk(70.5%, 53.9%, 0%, 24.3%)
CIE-LAB	lab(41.00, 23.81, -58.01)
CIE-LCH	lch(41.00, 62.70, 292.32°)
OKLab	oklab(50.01% -0.0082 -0.1669)
OKLCH	oklch(50.01% 0.167 267.2)
XYZ	xyz(14.8820, 11.8634, 51.9473)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3959C1 #C1A139

analogous

#399DC1 #3959C1 #5D39C1

triadic

#3959C1 #C13959 #59C139

tetradic

#3959C1 #C1399D #C1A139 #39C15D

square

#3959C1 #C1399D #C1A139 #39C15D

split-complementary

#3959C1 #C15D39 #9DC139

monochromatic

#1D2D63 #2B4392 #3959C1 #667FD2 #95A6E0

Accessibility & contrast

On white

6.23

#3959C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3959C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3959C1

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3959C1	#FFFFFF	#000000	##FFFFFF
##3959C1	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0767C5

Deuteranopia (green-blind)

#005BBF

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3959c1;
/* rgb */ color: rgb(57, 89, 193);
/* oklch */ color: oklch(50.0% 0.167 267.2);

Tailwind

colors: {
  custom: {
    50: '#8087d4',
    500: '#3959c1',
    950: '#000000',
  },
}

SCSS

$custom: #3959c1;
$custom-light: #8087d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3959c1",
  "rgb": {
    "r": 57,
    "g": 89,
    "b": 193
  },
  "hsl": {
    "h": 225.882,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50013,
    "c": 0.16711,
    "h": 267.2
  },
  "luminance": 0.11865
}

Semantic roles & 50–950 ramp

primary

#3959C1

secondary

#CBBC8B

accent

#BB4ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3959C1

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

Preview Lab → · Contrast checker → · Palette generator →