#3A51DC#3A51DC

#3A51DC is a mid, highly saturated blue. Relative luminance 0.120; OKLCH L 50.8% C 0.212 H 269.7°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#3A51DC
RGB	rgb(58, 81, 220)
HSL	hsl(231, 70%, 55%)
HSV	hsv(231, 74%, 86%)
CMYK	cmyk(73.6%, 63.2%, 0%, 13.7%)
CIE-LAB	lab(41.14, 38.72, -73.34)
CIE-LCH	lch(41.14, 82.93, 297.83°)
OKLab	oklab(50.79% -0.0011 -0.212)
OKLCH	oklch(50.79% 0.212 269.7)
XYZ	xyz(17.6012, 11.9498, 69.0752)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A51DC #DCC53A

analogous

#3AA2DC #3A51DC #743ADC

triadic

#3A51DC #DC3A51 #51DC3A

tetradic

#3A51DC #DC3AA2 #DCC53A #3ADC74

square

#3A51DC #DC3AA2 #DCC53A #3ADC74

split-complementary

#3A51DC #DC743A #A2DC3A

monochromatic

#172784 #2136B8 #3A51DC #6E7FE5 #A2ADEE

Accessibility & contrast

On white

6.19

#3A51DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#3A51DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A51DC

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A51DC	#FFFFFF	#000000	##FFFFFF
##3A51DC	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E0

Deuteranopia (green-blind)

#005AD9

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3a51dc;
/* rgb */ color: rgb(58, 81, 220);
/* oklch */ color: oklch(50.8% 0.212 269.7);

Tailwind

colors: {
  custom: {
    50: '#8782e8',
    500: '#3a51dc',
    950: '#000000',
  },
}

SCSS

$custom: #3a51dc;
$custom-light: #8782e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a51dc",
  "rgb": {
    "r": 58,
    "g": 81,
    "b": 220
  },
  "hsl": {
    "h": 231.481,
    "s": 69.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50786,
    "c": 0.21201,
    "h": 269.7
  },
  "luminance": 0.11952
}

Semantic roles & 50–950 ramp

primary

#3A51DC

secondary

#DBD197

accent

#D33BED

background

#F9F7FE

surface

#F1EEFD

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3A51DC

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

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