#3030A6#3030A6

#3030A6 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.7% C 0.183 H 274.2°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#3030A6
RGB	rgb(48, 48, 166)
HSL	hsl(240, 55%, 42%)
HSV	hsv(240, 71%, 65%)
CMYK	cmyk(71.1%, 71.1%, 0%, 34.9%)
CIE-LAB	lab(28.10, 39.12, -63.09)
CIE-LCH	lch(28.10, 74.23, 301.81°)
OKLab	oklab(39.66% 0.0134 -0.1824)
OKLCH	oklch(39.66% 0.183 274.2)
XYZ	xyz(9.1565, 5.4946, 36.6470)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3030A6 #A6A630

analogous

#306BA6 #3030A6 #6B30A6

triadic

#3030A6 #A63030 #30A630

tetradic

#3030A6 #A6306B #A6A630 #30A66B

square

#3030A6 #A6306B #A6A630 #30A66B

split-complementary

#3030A6 #A66B30 #6BA630

monochromatic

#151547 #222277 #3030A6 #4949CA #7878D8

Accessibility & contrast

On white

10.00

#3030A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3030A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3030A6

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3030A6	#FFFFFF	#000000	##FFFFFF
##3030A6	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AA

Deuteranopia (green-blind)

#003DA4

Tritanopia (blue-blind)

#005167

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3030a6;
/* rgb */ color: rgb(48, 48, 166);
/* oklch */ color: oklch(39.7% 0.183 274.2);

Tailwind

colors: {
  custom: {
    50: '#7a69c2',
    500: '#3030a6',
    950: '#000000',
  },
}

SCSS

$custom: #3030a6;
$custom-light: #7a69c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3030a6",
  "rgb": {
    "r": 48,
    "g": 48,
    "b": 166
  },
  "hsl": {
    "h": 240,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.3966,
    "c": 0.18286,
    "h": 274.2
  },
  "luminance": 0.05495
}

Semantic roles & 50–950 ramp

primary

#3030A6

secondary

#C0C071

accent

#DE49DE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3030A6

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

Preview Lab → · Contrast checker → · Palette generator →