#2F30BA#2F30BA

#2F30BA is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.7% C 0.208 H 272.5°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F30BA
RGB	rgb(47, 48, 186)
HSL	hsl(240, 60%, 46%)
HSV	hsv(240, 75%, 73%)
CMYK	cmyk(74.7%, 74.2%, 0%, 27.1%)
CIE-LAB	lab(30.06, 45.76, -71.80)
CIE-LCH	lch(30.06, 85.15, 302.51°)
OKLab	oklab(41.65% 0.0089 -0.2078)
OKLCH	oklch(41.65% 0.208 272.5)
XYZ	xyz(11.0892, 6.2623, 47.0692)
Luminance	0.0626 (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

#2F30BA #BAB92F

analogous

#2F76BA #2F30BA #732FBA

triadic

#2F30BA #BA2F30 #30BA2F

tetradic

#2F30BA #BA2F76 #BAB92F #2FBA73

square

#2F30BA #BA2F76 #BAB92F #2FBA73

split-complementary

#2F30BA #BA732F #76BA2F

monochromatic

#161758 #232389 #2F30BA #5354D3 #8484E0

Accessibility & contrast

On white

9.32

#2F30BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2F30BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F30BA

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F30BA	#FFFFFF	#000000	##FFFFFF
##2F30BA	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBE

Deuteranopia (green-blind)

#0040B8

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f30ba;
/* rgb */ color: rgb(47, 48, 186);
/* oklch */ color: oklch(41.7% 0.208 272.5);

Tailwind

colors: {
  custom: {
    50: '#7e6ad0',
    500: '#2f30ba',
    950: '#000000',
  },
}

SCSS

$custom: #2f30ba;
$custom-light: #7e6ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f30ba",
  "rgb": {
    "r": 47,
    "g": 48,
    "b": 186
  },
  "hsl": {
    "h": 239.568,
    "s": 59.657,
    "l": 45.686
  },
  "oklch": {
    "l": 0.41653,
    "c": 0.20799,
    "h": 272.5
  },
  "luminance": 0.06263
}

Semantic roles & 50–950 ramp

primary

#2F30BA

secondary

#C9C97C

accent

#E245E3

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2F30BA

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

Preview Lab → · Contrast checker → · Palette generator →