#3A3DDD#3A3DDD

#3A3DDD is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.7% C 0.234 H 272.3°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#3A3DDD
RGB	rgb(58, 61, 221)
HSL	hsl(239, 71%, 55%)
HSV	hsv(239, 74%, 87%)
CMYK	cmyk(73.8%, 72.4%, 0%, 13.3%)
CIE-LAB	lab(36.85, 50.91, -80.96)
CIE-LCH	lch(36.85, 95.64, 302.16°)
OKLab	oklab(47.71% 0.0096 -0.2343)
OKLCH	oklch(47.71% 0.235 272.3)
XYZ	xyz(16.4604, 9.4558, 69.3502)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3DDD #DDDA3A

analogous

#3A8EDD #3A3DDD #893ADD

triadic

#3A3DDD #DD3A3D #3DDD3A

tetradic

#3A3DDD #DD3A8E #DDDA3A #3ADD89

square

#3A3DDD #DD3A8E #DDDA3A #3ADD89

split-complementary

#3A3DDD #DD893A #8EDD3A

monochromatic

#171986 #2023BA #3A3DDD #6E70E6 #A2A4EF

Accessibility & contrast

On white

7.26

#3A3DDD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3A3DDD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3DDD

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3DDD	#FFFFFF	#000000	##FFFFFF
##3A3DDD	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FE2

Deuteranopia (green-blind)

#004FDA

Tritanopia (blue-blind)

#006B8A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a3ddd;
/* rgb */ color: rgb(58, 61, 221);
/* oklch */ color: oklch(47.7% 0.234 272.3);

Tailwind

colors: {
  custom: {
    50: '#8974e9',
    500: '#3a3ddd',
    950: '#000000',
  },
}

SCSS

$custom: #3a3ddd;
$custom-light: #8974e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3ddd",
  "rgb": {
    "r": 58,
    "g": 61,
    "b": 221
  },
  "hsl": {
    "h": 238.896,
    "s": 70.563,
    "l": 54.706
  },
  "oklch": {
    "l": 0.47707,
    "c": 0.2345,
    "h": 272.3
  },
  "luminance": 0.09457
}

Semantic roles & 50–950 ramp

primary

#3A3DDD

secondary

#DCDB97

accent

#EA3AED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3A3DDD

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

Preview Lab → · Contrast checker → · Palette generator →