#0F63FF#0F63FF

#0F63FF is a mid, highly saturated blue. Relative luminance 0.162; OKLCH L 55.9% C 0.243 H 261.9°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#0F63FF
RGB	rgb(15, 99, 255)
HSL	hsl(219, 100%, 53%)
HSV	hsv(219, 94%, 100%)
CMYK	cmyk(94.1%, 61.2%, 0%, 0%)
CIE-LAB	lab(47.29, 37.42, -83.01)
CIE-LCH	lch(47.29, 91.05, 294.27°)
OKLab	oklab(55.93% -0.0344 -0.2406)
OKLCH	oklch(55.93% 0.243 261.9)
XYZ	xyz(22.7023, 16.2422, 96.5268)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F63FF #FFAB0F

analogous

#0FDBFF #0F63FF #330FFF

triadic

#0F63FF #FF0F63 #63FF0F

tetradic

#0F63FF #FF0FDB #FFAB0F #0FFF33

square

#0F63FF #FF0FDB #FFAB0F #0FFF33

split-complementary

#0F63FF #FF330F #DBFF0F

monochromatic

#003494 #0049D1 #0F63FF #4C8BFF #89B3FF

Accessibility & contrast

On white

4.94

#0F63FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#0F63FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #0F63FF

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F63FF	#FFFFFF	#000000	##FFFFFF
##0F63FF	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BFF

Deuteranopia (green-blind)

#0066FC

Tritanopia (blue-blind)

#008CA8

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #0f63ff;
/* rgb */ color: rgb(15, 99, 255);
/* oklch */ color: oklch(55.9% 0.243 261.9);

Tailwind

colors: {
  custom: {
    50: '#858eff',
    500: '#0f63ff',
    950: '#000000',
  },
}

SCSS

$custom: #0f63ff;
$custom-light: #858eff;
$custom-dark: #000000;

JSON

{
  "hex": "#0f63ff",
  "rgb": {
    "r": 15,
    "g": 99,
    "b": 255
  },
  "hsl": {
    "h": 219,
    "s": 100,
    "l": 52.941
  },
  "oklch": {
    "l": 0.55925,
    "c": 0.24307,
    "h": 261.9
  },
  "luminance": 0.16245
}

Semantic roles & 50–950 ramp

primary

#0F63FF

secondary

#E9C481

accent

#B429FF

background

#F9F8FF

surface

#F2F0FF

border

#CCCBD7

text

#0E0C18

muted

#7E7D86

Preview Lab

Preview with #0F63FF

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

Preview Lab → · Contrast checker → · Palette generator →