#3030CF#3030CF

#3030CF is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 44.0% C 0.233 H 271.5°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#3030CF
RGB	rgb(48, 48, 207)
HSL	hsl(240, 62%, 50%)
HSV	hsv(240, 77%, 81%)
CMYK	cmyk(76.8%, 76.8%, 0%, 18.8%)
CIE-LAB	lab(32.36, 52.65, -80.32)
CIE-LCH	lch(32.36, 96.04, 303.25°)
OKLab	oklab(43.95% 0.0062 -0.2325)
OKLCH	oklch(43.95% 0.233 271.5)
XYZ	xyz(13.5346, 7.2458, 59.7047)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.28

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3030CF #CFCF30

analogous

#307FCF #3030CF #7F30CF

triadic

#3030CF #CF3030 #30CF30

tetradic

#3030CF #CF3080 #CFCF30 #30CF80

square

#3030CF #CF3080 #CFCF30 #30CF80

split-complementary

#3030CF #CF8030 #80CF30

monochromatic

#19196C #24249D #3030CF #6262DB #9393E6

Accessibility & contrast

On white

8.57

#3030CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3030CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3030CF

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3030CF	#FFFFFF	#000000	##FFFFFF
##3030CF	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054D3

Deuteranopia (green-blind)

#0044CC

Tritanopia (blue-blind)

#00607E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3030cf;
/* rgb */ color: rgb(48, 48, 207);
/* oklch */ color: oklch(44.0% 0.233 271.5);

Tailwind

colors: {
  custom: {
    50: '#836bdf',
    500: '#3030cf',
    950: '#000000',
  },
}

SCSS

$custom: #3030cf;
$custom-light: #836bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3030cf",
  "rgb": {
    "r": 48,
    "g": 48,
    "b": 207
  },
  "hsl": {
    "h": 240,
    "s": 62.353,
    "l": 50
  },
  "oklch": {
    "l": 0.43951,
    "c": 0.23261,
    "h": 271.5
  },
  "luminance": 0.07247
}

Semantic roles & 50–950 ramp

primary

#3030CF

secondary

#D1D18A

accent

#E542E5

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3030CF

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

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