#2F30CF#2F30CF

#2F30CF is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.9% C 0.233 H 271.3°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#2F30CF
RGB	rgb(47, 48, 207)
HSL	hsl(240, 63%, 50%)
HSV	hsv(240, 77%, 81%)
CMYK	cmyk(77.3%, 76.8%, 0%, 18.8%)
CIE-LAB	lab(32.31, 52.58, -80.41)
CIE-LCH	lch(32.31, 96.08, 303.18°)
OKLab	oklab(43.9% 0.0051 -0.2328)
OKLCH	oklch(43.9% 0.233 271.3)
XYZ	xyz(13.4879, 7.2217, 59.7025)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.35

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F30CF #CFCE2F

analogous

#2F80CF #2F30CF #7E2FCF

triadic

#2F30CF #CF2F30 #30CF2F

tetradic

#2F30CF #CF2F80 #CFCE2F #2FCF7E

square

#2F30CF #CF2F80 #CFCE2F #2FCF7E

split-complementary

#2F30CF #CF7E2F #80CF2F

monochromatic

#18196B #24249D #2F30CF #6061DB #9293E6

Accessibility & contrast

On white

8.59

#2F30CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2F30CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F30CF

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F30CF	#FFFFFF	#000000	##FFFFFF
##2F30CF	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	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: #2f30cf;
/* rgb */ color: rgb(47, 48, 207);
/* oklch */ color: oklch(43.9% 0.233 271.3);

Tailwind

colors: {
  custom: {
    50: '#836bdf',
    500: '#2f30cf',
    950: '#000000',
  },
}

SCSS

$custom: #2f30cf;
$custom-light: #836bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f30cf",
  "rgb": {
    "r": 47,
    "g": 48,
    "b": 207
  },
  "hsl": {
    "h": 239.625,
    "s": 62.992,
    "l": 49.804
  },
  "oklch": {
    "l": 0.43899,
    "c": 0.23287,
    "h": 271.3
  },
  "luminance": 0.07223
}

Semantic roles & 50–950 ramp

primary

#2F30CF

secondary

#D1D189

accent

#E542E6

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #2F30CF

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

Preview Lab → · Contrast checker → · Palette generator →