#3950AD#3950AD

#3950AD is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.7% C 0.151 H 269.3°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#3950AD
RGB	rgb(57, 80, 173)
HSL	hsl(228, 50%, 45%)
HSV	hsv(228, 67%, 68%)
CMYK	cmyk(67.1%, 53.8%, 0%, 32.2%)
CIE-LAB	lab(37.16, 22.37, -52.48)
CIE-LCH	lch(37.16, 57.05, 293.09°)
OKLab	oklab(46.66% -0.0018 -0.1508)
OKLCH	oklch(46.66% 0.151 269.3)
XYZ	xyz(12.0963, 9.6232, 40.7471)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3950AD #AD9639

analogous

#398AAD #3950AD #5C39AD

triadic

#3950AD #AD3950 #50AD39

tetradic

#3950AD #AD398A #AD9639 #39AD5C

square

#3950AD #AD398A #AD9639 #39AD5C

split-complementary

#3950AD #AD5C39 #8AAD39

monochromatic

#1B2551 #2A3B7F #3950AD #5A70C9 #8898D8

Accessibility & contrast

On white

7.18

#3950AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3950AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3950AD

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3950AD	#FFFFFF	#000000	##FFFFFF
##3950AD	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#105DB0

Deuteranopia (green-blind)

#0052AB

Tritanopia (blue-blind)

#006676

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3950ad;
/* rgb */ color: rgb(57, 80, 173);
/* oklch */ color: oklch(46.7% 0.151 269.3);

Tailwind

colors: {
  custom: {
    50: '#7d80c6',
    500: '#3950ad',
    950: '#000000',
  },
}

SCSS

$custom: #3950ad;
$custom-light: #7d80c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3950ad",
  "rgb": {
    "r": 57,
    "g": 80,
    "b": 173
  },
  "hsl": {
    "h": 228.103,
    "s": 50.435,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46663,
    "c": 0.15078,
    "h": 269.3
  },
  "luminance": 0.09624
}

Semantic roles & 50–950 ramp

primary

#3950AD

secondary

#C2B580

accent

#BE4EDA

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3950AD

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

Preview Lab → · Contrast checker → · Palette generator →