#3955AE#3955AE

#3955AE is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.146 H 267.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3955AE
RGB	rgb(57, 85, 174)
HSL	hsl(226, 51%, 45%)
HSV	hsv(226, 67%, 68%)
CMYK	cmyk(67.2%, 51.1%, 0%, 31.8%)
CIE-LAB	lab(38.59, 19.47, -50.76)
CIE-LCH	lch(38.59, 54.36, 290.98°)
OKLab	oklab(47.77% -0.0064 -0.1456)
OKLCH	oklch(47.77% 0.146 267.5)
XYZ	xyz(12.5732, 10.4217, 41.3852)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3955AE #AE9239

analogous

#398FAE #3955AE #5739AE

triadic

#3955AE #AE3955 #55AE39

tetradic

#3955AE #AE398F #AE9239 #39AE57

square

#3955AE #AE398F #AE9239 #39AE57

split-complementary

#3955AE #AE5739 #8FAE39

monochromatic

#1B2852 #2A3E80 #3955AE #5B75C9 #899CD8

Accessibility & contrast

On white

6.81

#3955AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3955AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3955AE

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3955AE	#FFFFFF	#000000	##FFFFFF
##3955AE	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2160B1

Deuteranopia (green-blind)

#0056AC

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3955ae;
/* rgb */ color: rgb(57, 85, 174);
/* oklch */ color: oklch(47.8% 0.146 267.5);

Tailwind

colors: {
  custom: {
    50: '#7d84c7',
    500: '#3955ae',
    950: '#000000',
  },
}

SCSS

$custom: #3955ae;
$custom-light: #7d84c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3955ae",
  "rgb": {
    "r": 57,
    "g": 85,
    "b": 174
  },
  "hsl": {
    "h": 225.641,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.47768,
    "c": 0.14578,
    "h": 267.5
  },
  "luminance": 0.10423
}

Semantic roles & 50–950 ramp

primary

#3955AE

secondary

#C3B380

accent

#B94EDA

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3955AE

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

Preview Lab → · Contrast checker → · Palette generator →