#3530B2#3530B2

#3530B2 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.2% C 0.197 H 275.1°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#3530B2
RGB	rgb(53, 48, 178)
HSL	hsl(242, 58%, 44%)
HSV	hsv(242, 73%, 70%)
CMYK	cmyk(70.2%, 73%, 0%, 30.2%)
CIE-LAB	lab(29.62, 43.70, -67.76)
CIE-LCH	lch(29.62, 80.63, 302.82°)
OKLab	oklab(41.2% 0.0176 -0.1959)
OKLCH	oklch(41.2% 0.197 275.1)
XYZ	xyz(10.5584, 6.0841, 42.7288)
Luminance	0.0609 (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

#3530B2 #ADB230

analogous

#306CB2 #3530B2 #7630B2

triadic

#3530B2 #B23530 #30B235

tetradic

#3530B2 #B2306C #ADB230 #30B276

square

#3530B2 #B2306C #ADB230 #30B276

split-complementary

#3530B2 #B27630 #6CB230

monochromatic

#181652 #272382 #3530B2 #5450D0 #8380DD

Accessibility & contrast

On white

9.47

#3530B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3530B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3530B2

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3530B2	#FFFFFF	#000000	##FFFFFF
##3530B2	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB6

Deuteranopia (green-blind)

#0040B0

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3530b2;
/* rgb */ color: rgb(53, 48, 178);
/* oklch */ color: oklch(41.2% 0.197 275.1);

Tailwind

colors: {
  custom: {
    50: '#7e6aca',
    500: '#3530b2',
    950: '#000000',
  },
}

SCSS

$custom: #3530b2;
$custom-light: #7e6aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3530b2",
  "rgb": {
    "r": 53,
    "g": 48,
    "b": 178
  },
  "hsl": {
    "h": 242.308,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41195,
    "c": 0.19669,
    "h": 275.1
  },
  "luminance": 0.06085
}

Semantic roles & 50–950 ramp

primary

#3530B2

secondary

#C3C678

accent

#E147DB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3530B2

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

Preview Lab → · Contrast checker → · Palette generator →