#3A25AA#3A25AA

#3A25AA is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.3% C 0.197 H 279.5°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#3A25AA
RGB	rgb(58, 37, 170)
HSL	hsl(249, 64%, 41%)
HSV	hsv(249, 78%, 67%)
CMYK	cmyk(65.9%, 78.2%, 0%, 33.3%)
CIE-LAB	lab(27.09, 47.62, -67.14)
CIE-LCH	lch(27.09, 82.32, 305.35°)
OKLab	oklab(39.26% 0.0323 -0.1939)
OKLCH	oklch(39.26% 0.197 279.5)
XYZ	xyz(9.6599, 5.1242, 38.5024)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A25AA #95AA25

analogous

#2552AA #3A25AA #7C25AA

triadic

#3A25AA #AA3A25 #25AA3A

tetradic

#3A25AA #AA2552 #95AA25 #25AA7C

square

#3A25AA #AA2552 #95AA25 #25AA7C

split-complementary

#3A25AA #AA7C25 #52AA25

monochromatic

#180F45 #291A78 #3A25AA #5138D4 #7D6BDF

Accessibility & contrast

On white

10.37

#3A25AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3A25AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A25AA

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A25AA	#FFFFFF	#000000	##FFFFFF
##3A25AA	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AE

Deuteranopia (green-blind)

#003BA8

Tritanopia (blue-blind)

#004C67

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3a25aa;
/* rgb */ color: rgb(58, 37, 170);
/* oklch */ color: oklch(39.3% 0.197 279.5);

Tailwind

colors: {
  custom: {
    50: '#8063c5',
    500: '#3a25aa',
    950: '#000000',
  },
}

SCSS

$custom: #3a25aa;
$custom-light: #8063c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a25aa",
  "rgb": {
    "r": 58,
    "g": 37,
    "b": 170
  },
  "hsl": {
    "h": 249.474,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39255,
    "c": 0.19655,
    "h": 279.5
  },
  "luminance": 0.05125
}

Semantic roles & 50–950 ramp

primary

#3A25AA

secondary

#B6C566

accent

#E741CD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3A25AA

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

Preview Lab → · Contrast checker → · Palette generator →