#1A176F#1A176F

#1A176F is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.5% C 0.144 H 273.8°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#1A176F
RGB	rgb(26, 23, 111)
HSL	hsl(242, 66%, 26%)
HSV	hsv(242, 79%, 44%)
CMYK	cmyk(76.6%, 79.3%, 0%, 56.5%)
CIE-LAB	lab(15.38, 32.67, -49.71)
CIE-LCH	lch(15.38, 59.48, 303.31°)
OKLab	oklab(28.46% 0.0094 -0.1438)
OKLCH	oklch(28.46% 0.144 273.8)
XYZ	xyz(3.6007, 1.9797, 15.2282)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A176F #6C6F17

analogous

#17406F #1A176F #46176F

triadic

#1A176F #6F1A17 #176F1A

tetradic

#1A176F #6F1740 #6C6F17 #176F46

square

#1A176F #6F1740 #6C6F17 #176F46

split-complementary

#1A176F #6F4617 #406F17

monochromatic

#060519 #0E0C3C #1A176F #2622A2 #332DD3

Accessibility & contrast

On white

15.04

#1A176F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#1A176F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A176F

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A176F	#FFFFFF	#000000	##FFFFFF
##1A176F	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B72

Deuteranopia (green-blind)

#00226D

Tritanopia (blue-blind)

#003142

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1a176f;
/* rgb */ color: rgb(26, 23, 111);
/* oklch */ color: oklch(28.5% 0.144 273.8);

Tailwind

colors: {
  custom: {
    50: '#665599',
    500: '#1a176f',
    950: '#000000',
  },
}

SCSS

$custom: #1a176f;
$custom-light: #665599;
$custom-dark: #000000;

JSON

{
  "hex": "#1a176f",
  "rgb": {
    "r": 26,
    "g": 23,
    "b": 111
  },
  "hsl": {
    "h": 242.045,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28458,
    "c": 0.14412,
    "h": 273.8
  },
  "luminance": 0.0198
}

Semantic roles & 50–950 ramp

primary

#1A176F

secondary

#A1A53D

accent

#E93FE3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1A176F

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

Preview Lab → · Contrast checker → · Palette generator →