#3B53D8#3B53D8

#3B53D8 is a mid, highly saturated blue. Relative luminance 0.121; OKLCH L 50.8% C 0.204 H 269.6°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#3B53D8
RGB	rgb(59, 83, 216)
HSL	hsl(231, 67%, 54%)
HSV	hsv(231, 73%, 85%)
CMYK	cmyk(72.7%, 61.6%, 0%, 15.3%)
CIE-LAB	lab(41.33, 36.17, -70.73)
CIE-LCH	lch(41.33, 79.45, 297.09°)
OKLab	oklab(50.84% -0.0013 -0.2043)
OKLCH	oklch(50.84% 0.204 269.6)
XYZ	xyz(17.2873, 12.0724, 66.3716)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B53D8 #D8C03B

analogous

#3BA2D8 #3B53D8 #723BD8

triadic

#3B53D8 #D83B53 #53D83B

tetradic

#3B53D8 #D83BA2 #D8C03B #3BD872

square

#3B53D8 #D83BA2 #D8C03B #3BD872

split-complementary

#3B53D8 #D8723B #A2D83B

monochromatic

#19297F #2339B2 #3B53D8 #6E80E2 #A1ADEC

Accessibility & contrast

On white

6.15

#3B53D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3B53D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B53D8

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B53D8	#FFFFFF	#000000	##FFFFFF
##3B53D8	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DC

Deuteranopia (green-blind)

#005AD5

Tritanopia (blue-blind)

#00758E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3b53d8;
/* rgb */ color: rgb(59, 83, 216);
/* oklch */ color: oklch(50.8% 0.204 269.6);

Tailwind

colors: {
  custom: {
    50: '#8683e5',
    500: '#3b53d8',
    950: '#000000',
  },
}

SCSS

$custom: #3b53d8;
$custom-light: #8683e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b53d8",
  "rgb": {
    "r": 59,
    "g": 83,
    "b": 216
  },
  "hsl": {
    "h": 230.828,
    "s": 66.809,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50839,
    "c": 0.20433,
    "h": 269.6
  },
  "luminance": 0.12074
}

Semantic roles & 50–950 ramp

primary

#3B53D8

secondary

#D9CF96

accent

#CF3EEA

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3B53D8

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

Preview Lab → · Contrast checker → · Palette generator →