#2F30E2#2F30E2

#2F30E2 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 46.0% C 0.254 H 270.3°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F30E2
RGB	rgb(47, 48, 226)
HSL	hsl(240, 76%, 54%)
HSV	hsv(240, 79%, 89%)
CMYK	cmyk(79.2%, 78.8%, 0%, 11.4%)
CIE-LAB	lab(34.41, 58.51, -87.87)
CIE-LCH	lch(34.41, 105.57, 303.66°)
OKLab	oklab(45.99% 0.0015 -0.2544)
OKLCH	oklch(45.99% 0.254 270.3)
XYZ	xyz(15.9520, 8.2074, 72.6802)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F30E2 #E2E12F

analogous

#2F89E2 #2F30E2 #872FE2

triadic

#2F30E2 #E22F30 #30E22F

tetradic

#2F30E2 #E22F89 #E2E12F #2FE287

square

#2F30E2 #E22F89 #E2E12F #2FE287

split-complementary

#2F30E2 #E2872F #89E22F

monochromatic

#121384 #1A1BBA #2F30E2 #6565E9 #9A9BF1

Accessibility & contrast

On white

7.95

#2F30E2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2F30E2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F30E2

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F30E2	#FFFFFF	#000000	##FFFFFF
##2F30E2	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AE7

Deuteranopia (green-blind)

#0047DF

Tritanopia (blue-blind)

#006889

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f30e2;
/* rgb */ color: rgb(47, 48, 226);
/* oklch */ color: oklch(46.0% 0.254 270.3);

Tailwind

colors: {
  custom: {
    50: '#886ced',
    500: '#2f30e2',
    950: '#000000',
  },
}

SCSS

$custom: #2f30e2;
$custom-light: #886ced;
$custom-dark: #000000;

JSON

{
  "hex": "#2f30e2",
  "rgb": {
    "r": 47,
    "g": 48,
    "b": 226
  },
  "hsl": {
    "h": 239.665,
    "s": 75.527,
    "l": 53.529
  },
  "oklch": {
    "l": 0.45987,
    "c": 0.25445,
    "h": 270.3
  },
  "luminance": 0.08209
}

Semantic roles & 50–950 ramp

primary

#2F30E2

secondary

#DDDC90

accent

#F136F2

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0717

muted

#7E7A85

Preview Lab

Preview with #2F30E2

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

Preview Lab → · Contrast checker → · Palette generator →