#2F3FC9#2F3FC9

#2F3FC9 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.5% C 0.211 H 269.9°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#2F3FC9
RGB	rgb(47, 63, 201)
HSL	hsl(234, 62%, 49%)
HSV	hsv(234, 77%, 79%)
CMYK	cmyk(76.6%, 68.7%, 0%, 21.2%)
CIE-LAB	lab(34.75, 42.05, -72.88)
CIE-LCH	lch(34.75, 84.14, 299.98°)
OKLab	oklab(45.46% -0.0002 -0.211)
OKLCH	oklch(45.46% 0.211 269.9)
XYZ	xyz(13.4888, 8.3749, 56.1526)
Luminance	0.0838 (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

#2F3FC9 #C9B92F

analogous

#2F8CC9 #2F3FC9 #6C2FC9

triadic

#2F3FC9 #C92F3F #3FC92F

tetradic

#2F3FC9 #C92F8C #C9B92F #2FC96C

square

#2F3FC9 #C92F8C #C9B92F #2FC96C

split-complementary

#2F3FC9 #C96C2F #8CC92F

monochromatic

#182066 #232F97 #2F3FC9 #5C69D9 #8E97E5

Accessibility & contrast

On white

7.85

#2F3FC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2F3FC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3FC9

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3FC9	#FFFFFF	#000000	##FFFFFF
##2F3FC9	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CD

Deuteranopia (green-blind)

#004AC6

Tritanopia (blue-blind)

#00657F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f3fc9;
/* rgb */ color: rgb(47, 63, 201);
/* oklch */ color: oklch(45.5% 0.211 269.9);

Tailwind

colors: {
  custom: {
    50: '#8074db',
    500: '#2f3fc9',
    950: '#000000',
  },
}

SCSS

$custom: #2f3fc9;
$custom-light: #8074db;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3fc9",
  "rgb": {
    "r": 47,
    "g": 63,
    "b": 201
  },
  "hsl": {
    "h": 233.766,
    "s": 62.097,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45463,
    "c": 0.21099,
    "h": 269.9
  },
  "luminance": 0.08376
}

Semantic roles & 50–950 ramp

primary

#2F3FC9

secondary

#CFC785

accent

#D443E5

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2F3FC9

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

Preview Lab → · Contrast checker → · Palette generator →