#1B46A7#1B46A7

#1B46A7 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.164 H 263.2°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#1B46A7
RGB	rgb(27, 70, 167)
HSL	hsl(222, 72%, 38%)
HSV	hsv(222, 84%, 65%)
CMYK	cmyk(83.8%, 58.1%, 0%, 34.5%)
CIE-LAB	lab(32.71, 23.03, -56.18)
CIE-LCH	lch(32.71, 60.72, 292.29°)
OKLab	oklab(42.82% -0.0194 -0.1624)
OKLCH	oklch(42.82% 0.164 263.2)
XYZ	xyz(9.6147, 7.4022, 37.4737)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B46A7 #A77C1B

analogous

#1B8CA7 #1B46A7 #361BA7

triadic

#1B46A7 #A71B46 #46A71B

tetradic

#1B46A7 #A71B8C #A77C1B #1BA736

square

#1B46A7 #A71B8C #A77C1B #1BA736

split-complementary

#1B46A7 #A7361B #8CA71B

monochromatic

#0A1A3E #123072 #1B46A7 #245CDC #5883E4

Accessibility & contrast

On white

8.47

#1B46A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1B46A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B46A7

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B46A7	#FFFFFF	#000000	##FFFFFF
##1B46A7	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AA

Deuteranopia (green-blind)

#0047A5

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1b46a7;
/* rgb */ color: rgb(27, 70, 167);
/* oklch */ color: oklch(42.8% 0.164 263.2);

Tailwind

colors: {
  custom: {
    50: '#7178c2',
    500: '#1b46a7',
    950: '#000000',
  },
}

SCSS

$custom: #1b46a7;
$custom-light: #7178c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b46a7",
  "rgb": {
    "r": 27,
    "g": 70,
    "b": 167
  },
  "hsl": {
    "h": 221.571,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.42815,
    "c": 0.16355,
    "h": 263.2
  },
  "luminance": 0.07403
}

Semantic roles & 50–950 ramp

primary

#1B46A7

secondary

#C8A556

accent

#B739EF

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1B46A7

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

Preview Lab → · Contrast checker → · Palette generator →