#3953B2#3953B2

#3953B2 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.7% C 0.154 H 268.4°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3953B2
RGB	rgb(57, 83, 178)
HSL	hsl(227, 51%, 46%)
HSV	hsv(227, 68%, 70%)
CMYK	cmyk(68%, 53.4%, 0%, 30.2%)
CIE-LAB	lab(38.32, 22.23, -53.55)
CIE-LCH	lch(38.32, 57.98, 292.55°)
OKLab	oklab(47.65% -0.0042 -0.1539)
OKLCH	oklch(47.65% 0.154 268.4)
XYZ	xyz(12.8137, 10.2695, 43.4178)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3953B2 #B29839

analogous

#398FB2 #3953B2 #5B39B2

triadic

#3953B2 #B23953 #53B239

tetradic

#3953B2 #B2398F #B29839 #39B25B

square

#3953B2 #B2398F #B29839 #39B25B

split-complementary

#3953B2 #B25B39 #8FB239

monochromatic

#1B2855 #2A3D84 #3953B2 #5D75CB #8B9CDA

Accessibility & contrast

On white

6.88

#3953B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3953B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3953B2

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3953B2	#FFFFFF	#000000	##FFFFFF
##3953B2	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1260B5

Deuteranopia (green-blind)

#0055B0

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3953b2;
/* rgb */ color: rgb(57, 83, 178);
/* oklch */ color: oklch(47.7% 0.154 268.4);

Tailwind

colors: {
  custom: {
    50: '#7d83ca',
    500: '#3953b2',
    950: '#000000',
  },
}

SCSS

$custom: #3953b2;
$custom-light: #7d83ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3953b2",
  "rgb": {
    "r": 57,
    "g": 83,
    "b": 178
  },
  "hsl": {
    "h": 227.107,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47654,
    "c": 0.15395,
    "h": 268.4
  },
  "luminance": 0.10271
}

Semantic roles & 50–950 ramp

primary

#3953B2

secondary

#C4B682

accent

#BC4DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3953B2

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

Preview Lab → · Contrast checker → · Palette generator →