#2F45FF#2F45FF

#2F45FF is a mid, highly saturated blue. Relative luminance 0.121; OKLCH L 51.8% C 0.269 H 268.2°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F45FF
RGB	rgb(47, 69, 255)
HSL	hsl(234, 100%, 59%)
HSV	hsv(234, 82%, 100%)
CMYK	cmyk(81.6%, 72.9%, 0%, 0%)
CIE-LAB	lab(41.34, 56.76, -92.78)
CIE-LCH	lch(41.34, 108.76, 301.46°)
OKLab	oklab(51.79% -0.0086 -0.2689)
OKLCH	oklch(51.79% 0.269 268.2)
XYZ	xyz(21.3442, 12.0780, 95.7947)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F45FF #FFE92F

analogous

#2FADFF #2F45FF #812FFF

triadic

#2F45FF #FF2F45 #45FF2F

tetradic

#2F45FF #FF2FAD #FFE92F #2FFF81

square

#2F45FF #FF2FAD #FFE92F #2FFF81

split-complementary

#2F45FF #FF812F #ADFF2F

monochromatic

#0013B4 #0019F1 #2F45FF #6C7CFF #A9B2FF

Accessibility & contrast

On white

6.15

#2F45FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#2F45FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F45FF

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F45FF	#FFFFFF	#000000	##FFFFFF
##2F45FF	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CFF

Deuteranopia (green-blind)

#0057FC

Tritanopia (blue-blind)

#007C9F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2f45ff;
/* rgb */ color: rgb(47, 69, 255);
/* oklch */ color: oklch(51.8% 0.269 268.2);

Tailwind

colors: {
  custom: {
    50: '#8d7aff',
    500: '#2f45ff',
    950: '#000000',
  },
}

SCSS

$custom: #2f45ff;
$custom-light: #8d7aff;
$custom-dark: #000000;

JSON

{
  "hex": "#2f45ff",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 255
  },
  "hsl": {
    "h": 233.654,
    "s": 100,
    "l": 59.216
  },
  "oklch": {
    "l": 0.51785,
    "c": 0.26905,
    "h": 268.2
  },
  "luminance": 0.12081
}

Semantic roles & 50–950 ramp

primary

#2F45FF

secondary

#EEE59C

accent

#E829FF

background

#F9F7FF

surface

#F2EEFF

border

#CCC9D7

text

#0F0918

muted

#7E7B86

Preview Lab

Preview with #2F45FF

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

Preview Lab → · Contrast checker → · Palette generator →