#2F30BE#2F30BE

#2F30BE is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.1% C 0.213 H 272.2°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#2F30BE
RGB	rgb(47, 48, 190)
HSL	hsl(240, 60%, 46%)
HSV	hsv(240, 75%, 75%)
CMYK	cmyk(75.3%, 74.7%, 0%, 25.5%)
CIE-LAB	lab(30.48, 47.08, -73.47)
CIE-LCH	lch(30.48, 87.27, 302.65°)
OKLab	oklab(42.08% 0.0082 -0.2127)
OKLCH	oklch(42.08% 0.213 272.2)
XYZ	xyz(11.5204, 6.4347, 49.3401)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F30BE #BEBD2F

analogous

#2F78BE #2F30BE #762FBE

triadic

#2F30BE #BE2F30 #30BE2F

tetradic

#2F30BE #BE2F78 #BEBD2F #2FBE76

square

#2F30BE #BE2F78 #BEBD2F #2FBE76

split-complementary

#2F30BE #BE762F #78BE2F

monochromatic

#17175C #23248D #2F30BE #5556D5 #8687E1

Accessibility & contrast

On white

9.18

#2F30BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2F30BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F30BE

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F30BE	#FFFFFF	#000000	##FFFFFF
##2F30BE	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC2

Deuteranopia (green-blind)

#0041BB

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f30be;
/* rgb */ color: rgb(47, 48, 190);
/* oklch */ color: oklch(42.1% 0.213 272.2);

Tailwind

colors: {
  custom: {
    50: '#7f6ad3',
    500: '#2f30be',
    950: '#000000',
  },
}

SCSS

$custom: #2f30be;
$custom-light: #7f6ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f30be",
  "rgb": {
    "r": 47,
    "g": 48,
    "b": 190
  },
  "hsl": {
    "h": 239.58,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42075,
    "c": 0.21283,
    "h": 272.2
  },
  "luminance": 0.06436
}

Semantic roles & 50–950 ramp

primary

#2F30BE

secondary

#CBCA7E

accent

#E244E3

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2F30BE

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

Preview Lab → · Contrast checker → · Palette generator →