#3430B7#3430B7

#3430B7 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.6% C 0.203 H 274.4°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#3430B7
RGB	rgb(52, 48, 183)
HSL	hsl(242, 58%, 45%)
HSV	hsv(242, 74%, 72%)
CMYK	cmyk(71.6%, 73.8%, 0%, 28.2%)
CIE-LAB	lab(30.06, 45.24, -70.02)
CIE-LCH	lch(30.06, 83.36, 302.87°)
OKLab	oklab(41.64% 0.0154 -0.2025)
OKLCH	oklch(41.64% 0.203 274.4)
XYZ	xyz(11.0175, 6.2618, 45.4186)
Luminance	0.0626 (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

#3430B7 #B3B730

analogous

#306FB7 #3430B7 #7830B7

triadic

#3430B7 #B73430 #30B734

tetradic

#3430B7 #B7306F #B3B730 #30B778

square

#3430B7 #B7306F #B3B730 #30B778

split-complementary

#3430B7 #B77830 #6FB730

monochromatic

#181756 #262387 #3430B7 #5652D2 #8683DE

Accessibility & contrast

On white

9.32

#3430B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3430B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3430B7

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3430B7	#FFFFFF	#000000	##FFFFFF
##3430B7	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBB

Deuteranopia (green-blind)

#0040B5

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3430b7;
/* rgb */ color: rgb(52, 48, 183);
/* oklch */ color: oklch(41.6% 0.203 274.4);

Tailwind

colors: {
  custom: {
    50: '#7f6ace',
    500: '#3430b7',
    950: '#000000',
  },
}

SCSS

$custom: #3430b7;
$custom-light: #7f6ace;
$custom-dark: #000000;

JSON

{
  "hex": "#3430b7",
  "rgb": {
    "r": 52,
    "g": 48,
    "b": 183
  },
  "hsl": {
    "h": 241.778,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.41642,
    "c": 0.20308,
    "h": 274.4
  },
  "luminance": 0.06263
}

Semantic roles & 50–950 ramp

primary

#3430B7

secondary

#C5C87B

accent

#E246DD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3430B7

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

Preview Lab → · Contrast checker → · Palette generator →