#3955AF#3955AF

#3955AF is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.8% C 0.147 H 267.6°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#3955AF
RGB	rgb(57, 85, 175)
HSL	hsl(226, 51%, 45%)
HSV	hsv(226, 67%, 69%)
CMYK	cmyk(67.4%, 51.4%, 0%, 31.4%)
CIE-LAB	lab(38.66, 19.83, -51.24)
CIE-LCH	lch(38.66, 54.94, 291.16°)
OKLab	oklab(47.84% -0.0063 -0.147)
OKLCH	oklch(47.84% 0.147 267.6)
XYZ	xyz(12.6710, 10.4608, 41.9005)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3955AF #AF9339

analogous

#3990AF #3955AF #5839AF

triadic

#3955AF #AF3955 #55AF39

tetradic

#3955AF #AF3990 #AF9339 #39AF58

square

#3955AF #AF3990 #AF9339 #39AF58

split-complementary

#3955AF #AF5839 #90AF39

monochromatic

#1B2853 #2A3F81 #3955AF #5B76CA #8A9CD9

Accessibility & contrast

On white

6.79

#3955AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3955AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3955AF

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3955AF	#FFFFFF	#000000	##FFFFFF
##3955AF	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F61B2

Deuteranopia (green-blind)

#0056AD

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3955af;
/* rgb */ color: rgb(57, 85, 175);
/* oklch */ color: oklch(47.8% 0.147 267.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3955af",
  "rgb": {
    "r": 57,
    "g": 85,
    "b": 175
  },
  "hsl": {
    "h": 225.763,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.47841,
    "c": 0.14718,
    "h": 267.6
  },
  "luminance": 0.10462
}

Semantic roles & 50–950 ramp

primary

#3955AF

secondary

#C3B381

accent

#B94DDA

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3955AF

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

Preview Lab → · Contrast checker → · Palette generator →