#3956BA#3956BA

#3956BA is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.9% C 0.161 H 267.8°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3956BA
RGB	rgb(57, 86, 186)
HSL	hsl(227, 53%, 48%)
HSV	hsv(227, 69%, 73%)
CMYK	cmyk(69.4%, 53.8%, 0%, 27.1%)
CIE-LAB	lab(39.70, 23.20, -56.03)
CIE-LCH	lch(39.70, 60.64, 292.49°)
OKLab	oklab(48.87% -0.0062 -0.1611)
OKLCH	oklch(48.87% 0.161 267.8)
XYZ	xyz(13.8750, 11.0692, 47.8502)
Luminance	0.1107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3956BA #BA9D39

analogous

#3996BA #3956BA #5D39BA

triadic

#3956BA #BA3956 #56BA39

tetradic

#3956BA #BA3996 #BA9D39 #39BA5D

square

#3956BA #BA3996 #BA9D39 #39BA5D

split-complementary

#3956BA #BA5D39 #96BA39

monochromatic

#1C2B5C #2B408B #3956BA #617ACF #90A2DD

Accessibility & contrast

On white

6.53

#3956BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3956BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3956BA

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3956BA	#FFFFFF	#000000	##FFFFFF
##3956BA	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C64BE

Deuteranopia (green-blind)

#0058B8

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3956ba;
/* rgb */ color: rgb(57, 86, 186);
/* oklch */ color: oklch(48.9% 0.161 267.8);

Tailwind

colors: {
  custom: {
    50: '#7f85cf',
    500: '#3956ba',
    950: '#000000',
  },
}

SCSS

$custom: #3956ba;
$custom-light: #7f85cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3956ba",
  "rgb": {
    "r": 57,
    "g": 86,
    "b": 186
  },
  "hsl": {
    "h": 226.512,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.48872,
    "c": 0.16125,
    "h": 267.8
  },
  "luminance": 0.11071
}

Semantic roles & 50–950 ramp

primary

#3956BA

secondary

#C8B987

accent

#BC4BDC

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3956BA

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

Preview Lab → · Contrast checker → · Palette generator →