#3030B9#3030B9

#3030B9 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.6% C 0.207 H 272.8°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#3030B9
RGB	rgb(48, 48, 185)
HSL	hsl(240, 59%, 46%)
HSV	hsv(240, 74%, 73%)
CMYK	cmyk(74.1%, 74.1%, 0%, 27.5%)
CIE-LAB	lab(30.02, 45.52, -71.28)
CIE-LCH	lch(30.02, 84.58, 302.56°)
OKLab	oklab(41.61% 0.0103 -0.2063)
OKLCH	oklch(41.61% 0.207 272.8)
XYZ	xyz(11.0299, 6.2439, 46.5134)
Luminance	0.0624 (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

#3030B9 #B9B930

analogous

#3074B9 #3030B9 #7430B9

triadic

#3030B9 #B93030 #30B930

tetradic

#3030B9 #B93074 #B9B930 #30B974

square

#3030B9 #B93074 #B9B930 #30B974

split-complementary

#3030B9 #B97430 #74B930

monochromatic

#171758 #232388 #3030B9 #5454D3 #8484DF

Accessibility & contrast

On white

9.34

#3030B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3030B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3030B9

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3030B9	#FFFFFF	#000000	##FFFFFF
##3030B9	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBD

Deuteranopia (green-blind)

#0040B7

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3030b9;
/* rgb */ color: rgb(48, 48, 185);
/* oklch */ color: oklch(41.6% 0.207 272.8);

Tailwind

colors: {
  custom: {
    50: '#7e6acf',
    500: '#3030b9',
    950: '#000000',
  },
}

SCSS

$custom: #3030b9;
$custom-light: #7e6acf;
$custom-dark: #000000;

JSON

{
  "hex": "#3030b9",
  "rgb": {
    "r": 48,
    "g": 48,
    "b": 185
  },
  "hsl": {
    "h": 240,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.41606,
    "c": 0.20653,
    "h": 272.8
  },
  "luminance": 0.06245
}

Semantic roles & 50–950 ramp

primary

#3030B9

secondary

#C9C97C

accent

#E246E2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3030B9

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

Preview Lab → · Contrast checker → · Palette generator →