#1340A1#1340A1

#1340A1 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.8% C 0.165 H 262.7°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#1340A1
RGB	rgb(19, 64, 161)
HSL	hsl(221, 79%, 35%)
HSV	hsv(221, 88%, 63%)
CMYK	cmyk(88.2%, 60.2%, 0%, 36.9%)
CIE-LAB	lab(30.35, 24.12, -56.43)
CIE-LCH	lch(30.35, 61.37, 293.14°)
OKLab	oklab(40.83% -0.0209 -0.1633)
OKLCH	oklch(40.83% 0.165 262.7)
XYZ	xyz(8.5327, 6.3774, 34.4925)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1340A1 #A17413

analogous

#1387A1 #1340A1 #2D13A1

triadic

#1340A1 #A11340 #40A113

tetradic

#1340A1 #A11387 #A17413 #13A12D

square

#1340A1 #A11387 #A17413 #13A12D

split-complementary

#1340A1 #A12D13 #87A113

monochromatic

#061434 #0D2A6A #1340A1 #1956D8 #4579E9

Accessibility & contrast

On white

9.23

#1340A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1340A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1340A1

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1340A1	#FFFFFF	#000000	##FFFFFF
##1340A1	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA4

Deuteranopia (green-blind)

#00419F

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1340a1;
/* rgb */ color: rgb(19, 64, 161);
/* oklch */ color: oklch(40.8% 0.165 262.7);

Tailwind

colors: {
  custom: {
    50: '#6e74be',
    500: '#1340a1',
    950: '#000000',
  },
}

SCSS

$custom: #1340a1;
$custom-light: #6e74be;
$custom-dark: #000000;

JSON

{
  "hex": "#1340a1",
  "rgb": {
    "r": 19,
    "g": 64,
    "b": 161
  },
  "hsl": {
    "h": 220.986,
    "s": 78.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.40825,
    "c": 0.16466,
    "h": 262.7
  },
  "luminance": 0.06378
}

Semantic roles & 50–950 ramp

primary

#1340A1

secondary

#CAA046

accent

#B832F5

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1340A1

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

Preview Lab → · Contrast checker → · Palette generator →