#013BBE#013BBE

#013BBE is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.4% C 0.210 H 262.9°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#013BBE
RGB	rgb(1, 59, 190)
HSL	hsl(222, 99%, 37%)
HSV	hsv(222, 99%, 75%)
CMYK	cmyk(99.5%, 68.9%, 0%, 25.5%)
CIE-LAB	lab(31.46, 38.09, -71.90)
CIE-LCH	lch(31.46, 81.37, 297.91°)
OKLab	oklab(42.39% -0.0258 -0.2087)
OKLCH	oklch(42.39% 0.21 262.9)
XYZ	xyz(10.8674, 6.8506, 49.4547)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#013BBE #BE8401

analogous

#019ABE #013BBE #2501BE

triadic

#013BBE #BE013B #3BBE01

tetradic

#013BBE #BE019A #BE8401 #01BE25

square

#013BBE #BE019A #BE8401 #01BE25

split-complementary

#013BBE #BE2501 #9ABE01

monochromatic

#001544 #012881 #013BBE #014EFB #3B77FE

Accessibility & contrast

On white

8.86

#013BBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#013BBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #013BBE

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##013BBE	#FFFFFF	#000000	##FFFFFF
##013BBE	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C2

Deuteranopia (green-blind)

#0042BC

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #013bbe;
/* rgb */ color: rgb(1, 59, 190);
/* oklch */ color: oklch(42.4% 0.210 262.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#013bbe",
  "rgb": {
    "r": 1,
    "g": 59,
    "b": 190
  },
  "hsl": {
    "h": 221.587,
    "s": 98.953,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42386,
    "c": 0.21029,
    "h": 262.9
  },
  "luminance": 0.06852
}

Semantic roles & 50–950 ramp

primary

#013BBE

secondary

#DCAC3F

accent

#BD29FF

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0B0714

muted

#7C7A83

Preview Lab

Preview with #013BBE

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

Preview Lab → · Contrast checker → · Palette generator →