#3959A5#3959A5

#3959A5 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.0% C 0.128 H 264.8°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3959A5
RGB	rgb(57, 89, 165)
HSL	hsl(222, 49%, 44%)
HSV	hsv(222, 65%, 65%)
CMYK	cmyk(65.5%, 46.1%, 0%, 35.3%)
CIE-LAB	lab(39.12, 13.58, -44.56)
CIE-LCH	lch(39.12, 46.58, 286.95°)
OKLab	oklab(47.99% -0.0115 -0.1273)
OKLCH	oklch(47.99% 0.128 264.8)
XYZ	xyz(12.0489, 10.7301, 37.0262)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3959A5 #A58539

analogous

#398FA5 #3959A5 #4F39A5

triadic

#3959A5 #A53959 #59A539

tetradic

#3959A5 #A5398F #A58539 #39A54F

square

#3959A5 #A5398F #A58539 #39A54F

split-complementary

#3959A5 #A54F39 #8FA539

monochromatic

#1A284A #294078 #3959A5 #5677C5 #849CD4

Accessibility & contrast

On white

6.67

#3959A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3959A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3959A5

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3959A5	#FFFFFF	#000000	##FFFFFF
##3959A5	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3461A8

Deuteranopia (green-blind)

#2158A3

Tritanopia (blue-blind)

#006A77

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3959a5;
/* rgb */ color: rgb(57, 89, 165);
/* oklch */ color: oklch(48.0% 0.128 264.8);

Tailwind

colors: {
  custom: {
    50: '#7b87c0',
    500: '#3959a5',
    950: '#000000',
  },
}

SCSS

$custom: #3959a5;
$custom-light: #7b87c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3959a5",
  "rgb": {
    "r": 57,
    "g": 89,
    "b": 165
  },
  "hsl": {
    "h": 222.222,
    "s": 48.649,
    "l": 43.529
  },
  "oklch": {
    "l": 0.47986,
    "c": 0.12787,
    "h": 264.8
  },
  "luminance": 0.10731
}

Semantic roles & 50–950 ramp

primary

#3959A5

secondary

#BEAB7B

accent

#B050D8

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3959A5

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

Preview Lab → · Contrast checker → · Palette generator →