#3B54D0#3B54D0

#3B54D0 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.3% C 0.193 H 269.4°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#3B54D0
RGB	rgb(59, 84, 208)
HSL	hsl(230, 61%, 52%)
HSV	hsv(230, 72%, 82%)
CMYK	cmyk(71.6%, 59.6%, 0%, 18.4%)
CIE-LAB	lab(40.93, 32.70, -66.79)
CIE-LCH	lch(40.93, 74.37, 296.09°)
OKLab	oklab(50.35% -0.0019 -0.1927)
OKLCH	oklch(50.35% 0.193 269.4)
XYZ	xyz(16.3552, 11.8228, 61.0824)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B54D0 #D0B73B

analogous

#3B9ED0 #3B54D0 #6D3BD0

triadic

#3B54D0 #D03B54 #54D03B

tetradic

#3B54D0 #D03B9E #D0B73B #3BD06D

square

#3B54D0 #D03B9E #D0B73B #3BD06D

split-complementary

#3B54D0 #D06D3B #9ED03B

monochromatic

#1C2B75 #283DA6 #3B54D0 #6C7FDC #9EAAE8

Accessibility & contrast

On white

6.24

#3B54D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3B54D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B54D0

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B54D0	#FFFFFF	#000000	##FFFFFF
##3B54D0	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D4

Deuteranopia (green-blind)

#005ACE

Tritanopia (blue-blind)

#00738A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3b54d0;
/* rgb */ color: rgb(59, 84, 208);
/* oklch */ color: oklch(50.3% 0.193 269.4);

Tailwind

colors: {
  custom: {
    50: '#8583df',
    500: '#3b54d0',
    950: '#000000',
  },
}

SCSS

$custom: #3b54d0;
$custom-light: #8583df;
$custom-dark: #000000;

JSON

{
  "hex": "#3b54d0",
  "rgb": {
    "r": 59,
    "g": 84,
    "b": 208
  },
  "hsl": {
    "h": 229.933,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.50345,
    "c": 0.19276,
    "h": 269.4
  },
  "luminance": 0.11825
}

Semantic roles & 50–950 ramp

primary

#3B54D0

secondary

#D4C993

accent

#C943E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3B54D0

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

Preview Lab → · Contrast checker → · Palette generator →