#3430B2#3430B2

#3430B2 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.1% C 0.197 H 274.8°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#3430B2
RGB	rgb(52, 48, 178)
HSL	hsl(242, 58%, 44%)
HSV	hsv(242, 73%, 70%)
CMYK	cmyk(70.8%, 73%, 0%, 30.2%)
CIE-LAB	lab(29.56, 43.60, -67.88)
CIE-LCH	lch(29.56, 80.67, 302.71°)
OKLab	oklab(41.13% 0.0163 -0.1962)
OKLCH	oklch(41.13% 0.197 274.8)
XYZ	xyz(10.5063, 6.0573, 42.7263)
Luminance	0.0606 (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

#3430B2 #AEB230

analogous

#306DB2 #3430B2 #7530B2

triadic

#3430B2 #B23430 #30B234

tetradic

#3430B2 #B2306D #AEB230 #30B275

square

#3430B2 #B2306D #AEB230 #30B275

split-complementary

#3430B2 #B27530 #6DB230

monochromatic

#181652 #262382 #3430B2 #5350D0 #8380DD

Accessibility & contrast

On white

9.50

#3430B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3430B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3430B2

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3430B2	#FFFFFF	#000000	##FFFFFF
##3430B2	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	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: #3430b2;
/* rgb */ color: rgb(52, 48, 178);
/* oklch */ color: oklch(41.1% 0.197 274.8);

Tailwind

colors: {
  custom: {
    50: '#7e6aca',
    500: '#3430b2',
    950: '#000000',
  },
}

SCSS

$custom: #3430b2;
$custom-light: #7e6aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3430b2",
  "rgb": {
    "r": 52,
    "g": 48,
    "b": 178
  },
  "hsl": {
    "h": 241.846,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4113,
    "c": 0.19693,
    "h": 274.8
  },
  "luminance": 0.06058
}

Semantic roles & 50–950 ramp

primary

#3430B2

secondary

#C3C678

accent

#E147DC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3430B2

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

Preview Lab → · Contrast checker → · Palette generator →