#3952A9#3952A9

#3952A9 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.8% C 0.143 H 268.4°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#3952A9
RGB	rgb(57, 82, 169)
HSL	hsl(227, 50%, 44%)
HSV	hsv(227, 66%, 66%)
CMYK	cmyk(66.3%, 51.5%, 0%, 33.7%)
CIE-LAB	lab(37.42, 19.61, -49.67)
CIE-LCH	lch(37.42, 53.40, 291.54°)
OKLab	oklab(46.77% -0.0041 -0.1425)
OKLCH	oklch(46.77% 0.143 268.4)
XYZ	xyz(11.8636, 9.7679, 38.7886)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952A9 #A99039

analogous

#398AA9 #3952A9 #5839A9

triadic

#3952A9 #A93952 #52A939

tetradic

#3952A9 #A9398A #A99039 #39A958

square

#3952A9 #A9398A #A99039 #39A958

split-complementary

#3952A9 #A95839 #8AA939

monochromatic

#1A264D #2A3C7B #3952A9 #5871C7 #8698D6

Accessibility & contrast

On white

7.11

#3952A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3952A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3952A9

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952A9	#FFFFFF	#000000	##FFFFFF
##3952A9	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5DAC

Deuteranopia (green-blind)

#0053A7

Tritanopia (blue-blind)

#006675

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3952a9;
/* rgb */ color: rgb(57, 82, 169);
/* oklch */ color: oklch(46.8% 0.143 268.4);

Tailwind

colors: {
  custom: {
    50: '#7c82c3',
    500: '#3952a9',
    950: '#000000',
  },
}

SCSS

$custom: #3952a9;
$custom-light: #7c82c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3952a9",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 169
  },
  "hsl": {
    "h": 226.607,
    "s": 49.558,
    "l": 44.314
  },
  "oklch": {
    "l": 0.46774,
    "c": 0.14255,
    "h": 268.4
  },
  "luminance": 0.09769
}

Semantic roles & 50–950 ramp

primary

#3952A9

secondary

#C0B17E

accent

#BA4FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3952A9

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

Preview Lab → · Contrast checker → · Palette generator →