#3953B6#3953B6

#3953B6 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.0% C 0.160 H 268.6°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#3953B6
RGB	rgb(57, 83, 182)
HSL	hsl(228, 52%, 47%)
HSV	hsv(228, 69%, 71%)
CMYK	cmyk(68.7%, 54.4%, 0%, 28.6%)
CIE-LAB	lab(38.61, 23.69, -55.44)
CIE-LCH	lch(38.61, 60.29, 293.14°)
OKLab	oklab(47.96% -0.0039 -0.1595)
OKLCH	oklch(47.96% 0.16 268.6)
XYZ	xyz(13.2212, 10.4325, 45.5638)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3953B6 #B69C39

analogous

#3992B6 #3953B6 #5E39B6

triadic

#3953B6 #B63953 #53B639

tetradic

#3953B6 #B63992 #B69C39 #39B65E

square

#3953B6 #B63992 #B69C39 #39B65E

split-complementary

#3953B6 #B65E39 #92B639

monochromatic

#1C2859 #2A3E87 #3953B6 #5F76CD #8E9EDC

Accessibility & contrast

On white

6.80

#3953B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3953B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3953B6

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3953B6	#FFFFFF	#000000	##FFFFFF
##3953B6	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0561B9

Deuteranopia (green-blind)

#0055B4

Tritanopia (blue-blind)

#006B7C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3953b6;
/* rgb */ color: rgb(57, 83, 182);
/* oklch */ color: oklch(48.0% 0.160 268.6);

Tailwind

colors: {
  custom: {
    50: '#7e83cd',
    500: '#3953b6',
    950: '#000000',
  },
}

SCSS

$custom: #3953b6;
$custom-light: #7e83cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3953b6",
  "rgb": {
    "r": 57,
    "g": 83,
    "b": 182
  },
  "hsl": {
    "h": 227.52,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4796,
    "c": 0.15951,
    "h": 268.6
  },
  "luminance": 0.10434
}

Semantic roles & 50–950 ramp

primary

#3953B6

secondary

#C6B985

accent

#BE4CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3953B6

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

Preview Lab → · Contrast checker → · Palette generator →