#3953AA#3953AA

#3953AA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.1% C 0.143 H 268.0°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#3953AA
RGB	rgb(57, 83, 170)
HSL	hsl(226, 50%, 45%)
HSV	hsv(226, 66%, 67%)
CMYK	cmyk(66.5%, 51.2%, 0%, 33.3%)
CIE-LAB	lab(37.77, 19.32, -49.71)
CIE-LCH	lch(37.77, 53.33, 291.24°)
OKLab	oklab(47.06% -0.0049 -0.1426)
OKLCH	oklch(47.06% 0.143 268)
XYZ	xyz(12.0338, 9.9575, 39.3102)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3953AA #AA9039

analogous

#398CAA #3953AA #5839AA

triadic

#3953AA #AA3953 #53AA39

tetradic

#3953AA #AA398C #AA9039 #39AA58

square

#3953AA #AA398C #AA9039 #39AA58

split-complementary

#3953AA #AA5839 #8CAA39

monochromatic

#1A264E #2A3D7C #3953AA #5972C7 #8799D7

Accessibility & contrast

On white

7.02

#3953AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3953AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3953AA

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3953AA	#FFFFFF	#000000	##FFFFFF
##3953AA	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215EAD

Deuteranopia (green-blind)

#0054A8

Tritanopia (blue-blind)

#006776

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3953aa;
/* rgb */ color: rgb(57, 83, 170);
/* oklch */ color: oklch(47.1% 0.143 268.0);

Tailwind

colors: {
  custom: {
    50: '#7c82c4',
    500: '#3953aa',
    950: '#000000',
  },
}

SCSS

$custom: #3953aa;
$custom-light: #7c82c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3953aa",
  "rgb": {
    "r": 57,
    "g": 83,
    "b": 170
  },
  "hsl": {
    "h": 226.195,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47056,
    "c": 0.14267,
    "h": 268
  },
  "luminance": 0.09959
}

Semantic roles & 50–950 ramp

primary

#3953AA

secondary

#C1B17E

accent

#B94ED9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3953AA

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

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