#1343B4#1343B4

#1343B4 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.2% C 0.186 H 263.3°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#1343B4
RGB	rgb(19, 67, 180)
HSL	hsl(222, 81%, 39%)
HSV	hsv(222, 89%, 71%)
CMYK	cmyk(89.4%, 62.8%, 0%, 29.4%)
CIE-LAB	lab(32.80, 29.64, -63.78)
CIE-LCH	lch(32.80, 70.33, 294.92°)
OKLab	oklab(43.17% -0.0218 -0.1848)
OKLCH	oklch(43.17% 0.186 263.3)
XYZ	xyz(10.5110, 7.4467, 44.0545)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1343B4 #B48413

analogous

#1394B4 #1343B4 #3413B4

triadic

#1343B4 #B41343 #43B413

tetradic

#1343B4 #B41394 #B48413 #13B434

square

#1343B4 #B41394 #B48413 #13B434

split-complementary

#1343B4 #B43413 #94B413

monochromatic

#071A45 #0D2E7D #1343B4 #1D59E7 #5482ED

Accessibility & contrast

On white

8.44

#1343B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1343B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1343B4

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1343B4	#FFFFFF	#000000	##FFFFFF
##1343B4	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#0046B2

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1343b4;
/* rgb */ color: rgb(19, 67, 180);
/* oklch */ color: oklch(43.2% 0.186 263.3);

Tailwind

colors: {
  custom: {
    50: '#7376cb',
    500: '#1343b4',
    950: '#000000',
  },
}

SCSS

$custom: #1343b4;
$custom-light: #7376cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1343b4",
  "rgb": {
    "r": 19,
    "g": 67,
    "b": 180
  },
  "hsl": {
    "h": 222.112,
    "s": 80.905,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43171,
    "c": 0.18609,
    "h": 263.3
  },
  "luminance": 0.07448
}

Semantic roles & 50–950 ramp

primary

#1343B4

secondary

#CFAA53

accent

#BC30F7

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #1343B4

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

Preview Lab → · Contrast checker → · Palette generator →