#3955A7#3955A7

#3955A7 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.3% C 0.136 H 267.0°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#3955A7
RGB	rgb(57, 85, 167)
HSL	hsl(225, 49%, 44%)
HSV	hsv(225, 66%, 65%)
CMYK	cmyk(65.9%, 49.1%, 0%, 34.5%)
CIE-LAB	lab(38.12, 16.92, -47.36)
CIE-LCH	lch(38.12, 50.29, 289.66°)
OKLab	oklab(47.26% -0.0072 -0.1356)
OKLCH	oklch(47.26% 0.136 267)
XYZ	xyz(11.9085, 10.1558, 37.8844)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3955A7 #A78B39

analogous

#398CA7 #3955A7 #5439A7

triadic

#3955A7 #A73955 #55A739

tetradic

#3955A7 #A7398C #A78B39 #39A754

square

#3955A7 #A7398C #A78B39 #39A754

split-complementary

#3955A7 #A75439 #8CA739

monochromatic

#1A274C #293E79 #3955A7 #5774C6 #8599D5

Accessibility & contrast

On white

6.93

#3955A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3955A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3955A7

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3955A7	#FFFFFF	#000000	##FFFFFF
##3955A7	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5FAA

Deuteranopia (green-blind)

#1055A5

Tritanopia (blue-blind)

#006876

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3955a7;
/* rgb */ color: rgb(57, 85, 167);
/* oklch */ color: oklch(47.3% 0.136 267.0);

Tailwind

colors: {
  custom: {
    50: '#7b84c2',
    500: '#3955a7',
    950: '#000000',
  },
}

SCSS

$custom: #3955a7;
$custom-light: #7b84c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3955a7",
  "rgb": {
    "r": 57,
    "g": 85,
    "b": 167
  },
  "hsl": {
    "h": 224.727,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.47262,
    "c": 0.13583,
    "h": 267
  },
  "luminance": 0.10157
}

Semantic roles & 50–950 ramp

primary

#3955A7

secondary

#BFAE7D

accent

#B64FD9

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3955A7

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

Preview Lab → · Contrast checker → · Palette generator →