#3030B6#3030B6

#3030B6 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.3% C 0.203 H 273.0°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#3030B6
RGB	rgb(48, 48, 182)
HSL	hsl(240, 58%, 45%)
HSV	hsv(240, 74%, 71%)
CMYK	cmyk(73.6%, 73.6%, 0%, 28.6%)
CIE-LAB	lab(29.71, 44.53, -70.01)
CIE-LCH	lch(29.71, 82.97, 302.45°)
OKLab	oklab(41.29% 0.0108 -0.2026)
OKLCH	oklch(41.29% 0.203 273)
XYZ	xyz(10.7165, 6.1186, 44.8631)
Luminance	0.0612 (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

#3030B6 #B6B630

analogous

#3073B6 #3030B6 #7330B6

triadic

#3030B6 #B63030 #30B630

tetradic

#3030B6 #B63073 #B6B630 #30B673

square

#3030B6 #B63073 #B6B630 #30B673

split-complementary

#3030B6 #B67330 #73B630

monochromatic

#161655 #232386 #3030B6 #5252D1 #8282DE

Accessibility & contrast

On white

9.44

#3030B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3030B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3030B6

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3030B6	#FFFFFF	#000000	##FFFFFF
##3030B6	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBA

Deuteranopia (green-blind)

#003FB4

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3030b6;
/* rgb */ color: rgb(48, 48, 182);
/* oklch */ color: oklch(41.3% 0.203 273.0);

Tailwind

colors: {
  custom: {
    50: '#7d6acd',
    500: '#3030b6',
    950: '#000000',
  },
}

SCSS

$custom: #3030b6;
$custom-light: #7d6acd;
$custom-dark: #000000;

JSON

{
  "hex": "#3030b6",
  "rgb": {
    "r": 48,
    "g": 48,
    "b": 182
  },
  "hsl": {
    "h": 240,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.41294,
    "c": 0.20287,
    "h": 273
  },
  "luminance": 0.0612
}

Semantic roles & 50–950 ramp

primary

#3030B6

secondary

#C7C77B

accent

#E146E1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #3030B6

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

Preview Lab → · Contrast checker → · Palette generator →