#013CBE#013CBE

#013CBE is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 42.6% C 0.209 H 262.8°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#013CBE
RGB	rgb(1, 60, 190)
HSL	hsl(221, 99%, 37%)
HSV	hsv(221, 99%, 75%)
CMYK	cmyk(99.5%, 68.4%, 0%, 25.5%)
CIE-LAB	lab(31.70, 37.45, -71.51)
CIE-LCH	lch(31.70, 80.72, 297.64°)
OKLab	oklab(42.56% -0.0261 -0.2076)
OKLCH	oklch(42.56% 0.209 262.8)
XYZ	xyz(10.9193, 6.9544, 49.4720)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#013CBE #BE8301

analogous

#019ABE #013CBE #2501BE

triadic

#013CBE #BE013C #3CBE01

tetradic

#013CBE #BE019A #BE8301 #01BE25

square

#013CBE #BE019A #BE8301 #01BE25

split-complementary

#013CBE #BE2501 #9ABE01

monochromatic

#001644 #012981 #013CBE #014FFB #3B78FE

Accessibility & contrast

On white

8.78

#013CBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#013CBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #013CBE

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##013CBE	#FFFFFF	#000000	##FFFFFF
##013CBE	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C2

Deuteranopia (green-blind)

#0042BC

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #013cbe;
/* rgb */ color: rgb(1, 60, 190);
/* oklch */ color: oklch(42.6% 0.209 262.8);

Tailwind

colors: {
  custom: {
    50: '#7571d3',
    500: '#013cbe',
    950: '#000000',
  },
}

SCSS

$custom: #013cbe;
$custom-light: #7571d3;
$custom-dark: #000000;

JSON

{
  "hex": "#013cbe",
  "rgb": {
    "r": 1,
    "g": 60,
    "b": 190
  },
  "hsl": {
    "h": 221.27,
    "s": 98.953,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42561,
    "c": 0.20919,
    "h": 262.8
  },
  "luminance": 0.06956
}

Semantic roles & 50–950 ramp

primary

#013CBE

secondary

#DCAB3F

accent

#BC29FF

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0A0714

muted

#7C7A83

Preview Lab

Preview with #013CBE

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

Preview Lab → · Contrast checker → · Palette generator →