#3950A5#3950A5

#3950A5 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.139 H 269.0°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#3950A5
RGB	rgb(57, 80, 165)
HSL	hsl(227, 49%, 44%)
HSV	hsv(227, 65%, 65%)
CMYK	cmyk(65.5%, 51.5%, 0%, 35.3%)
CIE-LAB	lab(36.60, 19.47, -48.62)
CIE-LCH	lch(36.60, 52.37, 291.82°)
OKLab	oklab(46.06% -0.0025 -0.1394)
OKLCH	oklch(46.06% 0.139 269)
XYZ	xyz(11.3452, 9.3228, 36.7916)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3950A5 #A58E39

analogous

#3986A5 #3950A5 #5839A5

triadic

#3950A5 #A53950 #50A539

tetradic

#3950A5 #A53986 #A58E39 #39A558

square

#3950A5 #A53986 #A58E39 #39A558

split-complementary

#3950A5 #A55839 #86A539

monochromatic

#1A244A #293A78 #3950A5 #566EC5 #8495D4

Accessibility & contrast

On white

7.33

#3950A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3950A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3950A5

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3950A5	#FFFFFF	#000000	##FFFFFF
##3950A5	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5BA8

Deuteranopia (green-blind)

#0051A3

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3950a5;
/* rgb */ color: rgb(57, 80, 165);
/* oklch */ color: oklch(46.1% 0.139 269.0);

Tailwind

colors: {
  custom: {
    50: '#7b80c0',
    500: '#3950a5',
    950: '#000000',
  },
}

SCSS

$custom: #3950a5;
$custom-light: #7b80c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3950a5",
  "rgb": {
    "r": 57,
    "g": 80,
    "b": 165
  },
  "hsl": {
    "h": 227.222,
    "s": 48.649,
    "l": 43.529
  },
  "oklch": {
    "l": 0.46062,
    "c": 0.13943,
    "h": 269
  },
  "luminance": 0.09324
}

Semantic roles & 50–950 ramp

primary

#3950A5

secondary

#BEB07B

accent

#BB50D8

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3950A5

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

Preview Lab → · Contrast checker → · Palette generator →