#3A51C2#3A51C2

#3A51C2 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.6% C 0.178 H 269.8°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#3A51C2
RGB	rgb(58, 81, 194)
HSL	hsl(230, 54%, 49%)
HSV	hsv(230, 70%, 76%)
CMYK	cmyk(70.1%, 58.2%, 0%, 23.9%)
CIE-LAB	lab(39.03, 29.47, -61.78)
CIE-LCH	lch(39.03, 68.45, 295.51°)
OKLab	oklab(48.58% -0.0008 -0.1781)
OKLCH	oklch(48.58% 0.178 269.8)
XYZ	xyz(14.4216, 10.6780, 52.3295)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A51C2 #C2AB3A

analogous

#3A95C2 #3A51C2 #673AC2

triadic

#3A51C2 #C23A51 #51C23A

tetradic

#3A51C2 #C23A95 #C2AB3A #3AC267

square

#3A51C2 #C23A95 #C2AB3A #3AC267

split-complementary

#3A51C2 #C2673A #95C23A

monochromatic

#1E2A64 #2C3D93 #3A51C2 #6779D2 #97A3E0

Accessibility & contrast

On white

6.70

#3A51C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3A51C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A51C2

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A51C2	#FFFFFF	#000000	##FFFFFF
##3A51C2	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C6

Deuteranopia (green-blind)

#0056C0

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3a51c2;
/* rgb */ color: rgb(58, 81, 194);
/* oklch */ color: oklch(48.6% 0.178 269.8);

Tailwind

colors: {
  custom: {
    50: '#8181d5',
    500: '#3a51c2',
    950: '#000000',
  },
}

SCSS

$custom: #3a51c2;
$custom-light: #8181d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a51c2",
  "rgb": {
    "r": 58,
    "g": 81,
    "b": 194
  },
  "hsl": {
    "h": 229.853,
    "s": 53.968,
    "l": 49.412
  },
  "oklch": {
    "l": 0.48575,
    "c": 0.17809,
    "h": 269.8
  },
  "luminance": 0.10679
}

Semantic roles & 50–950 ramp

primary

#3A51C2

secondary

#CBC18D

accent

#C44ADD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A51C2

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

Preview Lab → · Contrast checker → · Palette generator →