#3A54CC#3A54CC

#3A54CC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.0% C 0.188 H 269.1°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#3A54CC
RGB	rgb(58, 84, 204)
HSL	hsl(229, 59%, 51%)
HSV	hsv(229, 72%, 80%)
CMYK	cmyk(71.6%, 58.8%, 0%, 20%)
CIE-LAB	lab(40.57, 31.15, -65.07)
CIE-LCH	lch(40.57, 72.14, 295.58°)
OKLab	oklab(49.96% -0.0029 -0.1877)
OKLCH	oklch(49.96% 0.188 269.1)
XYZ	xyz(15.8106, 11.5982, 58.5205)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A54CC #CCB23A

analogous

#3A9DCC #3A54CC #693ACC

triadic

#3A54CC #CC3A54 #54CC3A

tetradic

#3A54CC #CC3A9D #CCB23A #3ACC69

square

#3A54CC #CC3A9D #CCB23A #3ACC69

split-complementary

#3A54CC #CC693A #9DCC3A

monochromatic

#1D2B6F #293EA0 #3A54CC #6B7ED9 #9BA8E5

Accessibility & contrast

On white

6.33

#3A54CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#3A54CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A54CC

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A54CC	#FFFFFF	#000000	##FFFFFF
##3A54CC	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#0059CA

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3a54cc;
/* rgb */ color: rgb(58, 84, 204);
/* oklch */ color: oklch(50.0% 0.188 269.1);

Tailwind

colors: {
  custom: {
    50: '#8383dc',
    500: '#3a54cc',
    950: '#000000',
  },
}

SCSS

$custom: #3a54cc;
$custom-light: #8383dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a54cc",
  "rgb": {
    "r": 58,
    "g": 84,
    "b": 204
  },
  "hsl": {
    "h": 229.315,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49964,
    "c": 0.18776,
    "h": 269.1
  },
  "luminance": 0.116
}

Semantic roles & 50–950 ramp

primary

#3A54CC

secondary

#D1C691

accent

#C646E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3A54CC

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

Preview Lab → · Contrast checker → · Palette generator →