#3A30B2#3A30B2

#3A30B2 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.5% C 0.196 H 277.1°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#3A30B2
RGB	rgb(58, 48, 178)
HSL	hsl(245, 58%, 44%)
HSV	hsv(245, 73%, 70%)
CMYK	cmyk(67.4%, 73%, 0%, 30.2%)
CIE-LAB	lab(29.98, 44.26, -67.17)
CIE-LCH	lch(29.98, 80.44, 303.38°)
OKLab	oklab(41.54% 0.024 -0.194)
OKLCH	oklch(41.54% 0.196 277.1)
XYZ	xyz(10.8351, 6.2269, 42.7418)
Luminance	0.0623 (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

#3A30B2 #A8B230

analogous

#3067B2 #3A30B2 #7B30B2

triadic

#3A30B2 #B23A30 #30B23A

tetradic

#3A30B2 #B23067 #A8B230 #30B27B

square

#3A30B2 #B23067 #A8B230 #30B27B

split-complementary

#3A30B2 #B27B30 #67B230

monochromatic

#1B1652 #2A2382 #3A30B2 #5950D0 #8780DD

Accessibility & contrast

On white

9.35

#3A30B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3A30B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A30B2

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A30B2	#FFFFFF	#000000	##FFFFFF
##3A30B2	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB6

Deuteranopia (green-blind)

#0041B0

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3a30b2;
/* rgb */ color: rgb(58, 48, 178);
/* oklch */ color: oklch(41.5% 0.196 277.1);

Tailwind

colors: {
  custom: {
    50: '#816aca',
    500: '#3a30b2',
    950: '#000000',
  },
}

SCSS

$custom: #3a30b2;
$custom-light: #816aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a30b2",
  "rgb": {
    "r": 58,
    "g": 48,
    "b": 178
  },
  "hsl": {
    "h": 244.615,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41539,
    "c": 0.19551,
    "h": 277.1
  },
  "luminance": 0.06228
}

Semantic roles & 50–950 ramp

primary

#3A30B2

secondary

#C0C678

accent

#E147D5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3A30B2

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

Preview Lab → · Contrast checker → · Palette generator →