#3B54D8#3B54D8

#3B54D8 is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 51.0% C 0.203 H 269.4°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#3B54D8
RGB	rgb(59, 84, 216)
HSL	hsl(230, 67%, 54%)
HSV	hsv(230, 73%, 85%)
CMYK	cmyk(72.7%, 61.1%, 0%, 15.3%)
CIE-LAB	lab(41.57, 35.55, -70.33)
CIE-LCH	lch(41.57, 78.81, 296.81°)
OKLab	oklab(51.02% -0.002 -0.2032)
OKLCH	oklch(51.02% 0.203 269.4)
XYZ	xyz(17.3644, 12.2265, 66.3972)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B54D8 #D8BF3B

analogous

#3BA3D8 #3B54D8 #713BD8

triadic

#3B54D8 #D83B54 #54D83B

tetradic

#3B54D8 #D83BA3 #D8BF3B #3BD871

square

#3B54D8 #D83BA3 #D8BF3B #3BD871

split-complementary

#3B54D8 #D8713B #A3D83B

monochromatic

#192A7F #233AB2 #3B54D8 #6E81E2 #A1ADEC

Accessibility & contrast

On white

6.09

#3B54D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#3B54D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B54D8

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B54D8	#FFFFFF	#000000	##FFFFFF
##3B54D8	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADC

Deuteranopia (green-blind)

#005BD5

Tritanopia (blue-blind)

#00768E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3b54d8;
/* rgb */ color: rgb(59, 84, 216);
/* oklch */ color: oklch(51.0% 0.203 269.4);

Tailwind

colors: {
  custom: {
    50: '#8684e5',
    500: '#3b54d8',
    950: '#000000',
  },
}

SCSS

$custom: #3b54d8;
$custom-light: #8684e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b54d8",
  "rgb": {
    "r": 59,
    "g": 84,
    "b": 216
  },
  "hsl": {
    "h": 230.446,
    "s": 66.809,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51019,
    "c": 0.20317,
    "h": 269.4
  },
  "luminance": 0.12228
}

Semantic roles & 50–950 ramp

primary

#3B54D8

secondary

#D9CE96

accent

#CE3EEA

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3B54D8

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

Preview Lab → · Contrast checker → · Palette generator →