#3955A6#3955A6

#3955A6 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.2% C 0.134 H 266.9°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3955A6
RGB	rgb(57, 85, 166)
HSL	hsl(225, 49%, 44%)
HSV	hsv(225, 66%, 65%)
CMYK	cmyk(65.7%, 48.8%, 0%, 34.9%)
CIE-LAB	lab(38.05, 16.55, -46.87)
CIE-LCH	lch(38.05, 49.70, 289.45°)
OKLab	oklab(47.19% -0.0073 -0.1342)
OKLCH	oklch(47.19% 0.134 266.9)
XYZ	xyz(11.8164, 10.1189, 37.3994)
Luminance	0.1012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3955A6 #A68A39

analogous

#398BA6 #3955A6 #5339A6

triadic

#3955A6 #A63955 #55A639

tetradic

#3955A6 #A6398B #A68A39 #39A653

square

#3955A6 #A6398B #A68A39 #39A653

split-complementary

#3955A6 #A65339 #8BA639

monochromatic

#1A264B #293E78 #3955A6 #5773C5 #8499D5

Accessibility & contrast

On white

6.94

#3955A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3955A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3955A6

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3955A6	#FFFFFF	#000000	##FFFFFF
##3955A6	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5FA9

Deuteranopia (green-blind)

#1355A4

Tritanopia (blue-blind)

#006875

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3955a6;
/* rgb */ color: rgb(57, 85, 166);
/* oklch */ color: oklch(47.2% 0.134 266.9);

Tailwind

colors: {
  custom: {
    50: '#7b84c1',
    500: '#3955a6',
    950: '#000000',
  },
}

SCSS

$custom: #3955a6;
$custom-light: #7b84c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3955a6",
  "rgb": {
    "r": 57,
    "g": 85,
    "b": 166
  },
  "hsl": {
    "h": 224.587,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.47191,
    "c": 0.1344,
    "h": 266.9
  },
  "luminance": 0.1012
}

Semantic roles & 50–950 ramp

primary

#3955A6

secondary

#BFAE7C

accent

#B54FD8

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3955A6

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

Preview Lab → · Contrast checker → · Palette generator →