#3955A2#3955A2

#3955A2 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.9% C 0.129 H 266.5°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#3955A2
RGB	rgb(57, 85, 162)
HSL	hsl(224, 48%, 43%)
HSV	hsv(224, 65%, 64%)
CMYK	cmyk(64.8%, 47.5%, 0%, 36.5%)
CIE-LAB	lab(37.80, 15.10, -44.90)
CIE-LCH	lch(37.80, 47.37, 288.58°)
OKLab	oklab(46.91% -0.0079 -0.1284)
OKLCH	oklch(46.91% 0.129 266.5)
XYZ	xyz(11.4552, 9.9745, 35.4970)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3955A2 #A28639

analogous

#3989A2 #3955A2 #5139A2

triadic

#3955A2 #A23955 #55A239

tetradic

#3955A2 #A23989 #A28639 #39A251

square

#3955A2 #A23989 #A28639 #39A251

split-complementary

#3955A2 #A25139 #89A239

monochromatic

#192547 #293D75 #3955A2 #5572C3 #8298D3

Accessibility & contrast

On white

7.01

#3955A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3955A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3955A2

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3955A2	#FFFFFF	#000000	##FFFFFF
##3955A2	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5EA5

Deuteranopia (green-blind)

#1B54A0

Tritanopia (blue-blind)

#006773

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3955a2;
/* rgb */ color: rgb(57, 85, 162);
/* oklch */ color: oklch(46.9% 0.129 266.5);

Tailwind

colors: {
  custom: {
    50: '#7a84be',
    500: '#3955a2',
    950: '#000000',
  },
}

SCSS

$custom: #3955a2;
$custom-light: #7a84be;
$custom-dark: #000000;

JSON

{
  "hex": "#3955a2",
  "rgb": {
    "r": 57,
    "g": 85,
    "b": 162
  },
  "hsl": {
    "h": 224,
    "s": 47.945,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4691,
    "c": 0.12864,
    "h": 266.5
  },
  "luminance": 0.09975
}

Semantic roles & 50–950 ramp

primary

#3955A2

secondary

#BDAB7A

accent

#B350D8

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3955A2

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

Preview Lab → · Contrast checker → · Palette generator →