#3D54AC#3D54AC

#3D54AC is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.6% C 0.143 H 269.3°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3D54AC
RGB	rgb(61, 84, 172)
HSL	hsl(228, 48%, 46%)
HSV	hsv(228, 65%, 67%)
CMYK	cmyk(64.5%, 51.2%, 0%, 32.5%)
CIE-LAB	lab(38.39, 20.08, -49.88)
CIE-LCH	lch(38.39, 53.76, 291.93°)
OKLab	oklab(47.63% -0.0017 -0.143)
OKLCH	oklch(47.63% 0.143 269.3)
XYZ	xyz(12.5387, 10.3102, 40.3510)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D54AC #AC953D

analogous

#3D8BAC #3D54AC #5E3DAC

triadic

#3D54AC #AC3D54 #54AC3D

tetradic

#3D54AC #AC3D8B #AC953D #3DAC5E

square

#3D54AC #AC3D8B #AC953D #3DAC5E

split-complementary

#3D54AC #AC5E3D #8BAC3D

monochromatic

#1D2852 #2D3E7F #3D54AC #6075C7 #8D9CD7

Accessibility & contrast

On white

6.86

#3D54AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3D54AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D54AC

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D54AC	#FFFFFF	#000000	##FFFFFF
##3D54AC	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2260AF

Deuteranopia (green-blind)

#0056AA

Tritanopia (blue-blind)

#006878

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3d54ac;
/* rgb */ color: rgb(61, 84, 172);
/* oklch */ color: oklch(47.6% 0.143 269.3);

Tailwind

colors: {
  custom: {
    50: '#7e83c5',
    500: '#3d54ac',
    950: '#000000',
  },
}

SCSS

$custom: #3d54ac;
$custom-light: #7e83c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d54ac",
  "rgb": {
    "r": 61,
    "g": 84,
    "b": 172
  },
  "hsl": {
    "h": 227.568,
    "s": 47.639,
    "l": 45.686
  },
  "oklch": {
    "l": 0.47634,
    "c": 0.14298,
    "h": 269.3
  },
  "luminance": 0.10311
}

Semantic roles & 50–950 ramp

primary

#3D54AC

secondary

#C1B484

accent

#BB51D7

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3D54AC

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

Preview Lab → · Contrast checker → · Palette generator →