#1A168C#1A168C

#1A168C is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.8% C 0.181 H 270.9°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#1A168C
RGB	rgb(26, 22, 140)
HSL	hsl(242, 73%, 32%)
HSV	hsv(242, 84%, 55%)
CMYK	cmyk(81.4%, 84.3%, 0%, 45.1%)
CIE-LAB	lab(18.74, 43.00, -62.63)
CIE-LCH	lch(18.74, 75.97, 304.47°)
OKLab	oklab(31.84% 0.003 -0.1813)
OKLCH	oklch(31.84% 0.181 270.9)
XYZ	xyz(5.4449, 2.6863, 25.0374)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A168C #888C16

analogous

#164D8C #1A168C #55168C

triadic

#1A168C #8C1A16 #168C1A

tetradic

#1A168C #8C164D #888C16 #168C55

square

#1A168C #8C164D #888C16 #168C55

split-complementary

#1A168C #8C5516 #4D8C16

monochromatic

#060522 #100E57 #1A168C #241EC1 #423CE0

Accessibility & contrast

On white

13.66

#1A168C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1A168C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A168C

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A168C	#FFFFFF	#000000	##FFFFFF
##1A168C	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338F

Deuteranopia (green-blind)

#00278A

Tritanopia (blue-blind)

#003C52

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a168c;
/* rgb */ color: rgb(26, 22, 140);
/* oklch */ color: oklch(31.8% 0.181 270.9);

Tailwind

colors: {
  custom: {
    50: '#6e57af',
    500: '#1a168c',
    950: '#000000',
  },
}

SCSS

$custom: #1a168c;
$custom-light: #6e57af;
$custom-dark: #000000;

JSON

{
  "hex": "#1a168c",
  "rgb": {
    "r": 26,
    "g": 22,
    "b": 140
  },
  "hsl": {
    "h": 242.034,
    "s": 72.84,
    "l": 31.765
  },
  "oklch": {
    "l": 0.31837,
    "c": 0.18129,
    "h": 270.9
  },
  "luminance": 0.02687
}

Semantic roles & 50–950 ramp

primary

#1A168C

secondary

#BBC03E

accent

#F038E9

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090311

muted

#7B7880

Preview Lab

Preview with #1A168C

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

Preview Lab → · Contrast checker → · Palette generator →