#3955D6#3955D6

#3955D6 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.9% C 0.200 H 268.7°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3955D6
RGB	rgb(57, 85, 214)
HSL	hsl(229, 66%, 53%)
HSV	hsv(229, 73%, 84%)
CMYK	cmyk(73.4%, 60.3%, 0%, 16.1%)
CIE-LAB	lab(41.56, 33.98, -69.21)
CIE-LCH	lch(41.56, 77.10, 296.15°)
OKLab	oklab(50.94% -0.0045 -0.1999)
OKLCH	oklch(50.94% 0.2 268.7)
XYZ	xyz(17.0693, 12.2201, 65.0644)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3955D6 #D6BA39

analogous

#39A4D6 #3955D6 #6B39D6

triadic

#3955D6 #D63955 #55D639

tetradic

#3955D6 #D639A4 #D6BA39 #39D66B

square

#3955D6 #D639A4 #D6BA39 #39D66B

split-complementary

#3955D6 #D66B39 #A4D639

monochromatic

#192B7B #243DAE #3955D6 #6C81E0 #9EACEB

Accessibility & contrast

On white

6.10

#3955D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3955D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3955D6

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3955D6	#FFFFFF	#000000	##FFFFFF
##3955D6	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADA

Deuteranopia (green-blind)

#005BD4

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3955d6;
/* rgb */ color: rgb(57, 85, 214);
/* oklch */ color: oklch(50.9% 0.200 268.7);

Tailwind

colors: {
  custom: {
    50: '#8584e4',
    500: '#3955d6',
    950: '#000000',
  },
}

SCSS

$custom: #3955d6;
$custom-light: #8584e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3955d6",
  "rgb": {
    "r": 57,
    "g": 85,
    "b": 214
  },
  "hsl": {
    "h": 229.299,
    "s": 65.69,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50936,
    "c": 0.19994,
    "h": 268.7
  },
  "luminance": 0.12222
}

Semantic roles & 50–950 ramp

primary

#3955D6

secondary

#D7CB94

accent

#CA3FE9

background

#F8F8FE

surface

#F0EFFC

border

#CBCAD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #3955D6

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

Preview Lab → · Contrast checker → · Palette generator →