#1A176A#1A176A

#1A176A is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.9% C 0.137 H 274.4°. Best body text is #FFFFFF at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#1A176A
RGB	rgb(26, 23, 106)
HSL	hsl(242, 64%, 25%)
HSV	hsv(242, 78%, 42%)
CMYK	cmyk(75.5%, 78.3%, 0%, 58.4%)
CIE-LAB	lab(14.80, 30.88, -47.40)
CIE-LCH	lch(14.80, 56.57, 303.09°)
OKLab	oklab(27.88% 0.0105 -0.1371)
OKLCH	oklch(27.88% 0.137 274.4)
XYZ	xyz(3.3331, 1.8727, 13.8187)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A176A #676A17

analogous

#173D6A #1A176A #44176A

triadic

#1A176A #6A1A17 #176A1A

tetradic

#1A176A #6A173D #676A17 #176A44

square

#1A176A #6A173D #676A17 #176A44

split-complementary

#1A176A #6A4417 #3D6A17

monochromatic

#060519 #0E0C38 #1A176A #26229C #332DCF

Accessibility & contrast

On white

15.28

#1A176A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1A176A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A176A

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A176A	#FFFFFF	#000000	##FFFFFF
##1A176A	1.00	15.28	1.37	15.28
#FFFFFF	15.28	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296C

Deuteranopia (green-blind)

#002169

Tritanopia (blue-blind)

#002F3F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1a176a;
/* rgb */ color: rgb(26, 23, 106);
/* oklch */ color: oklch(27.9% 0.137 274.4);

Tailwind

colors: {
  custom: {
    50: '#655596',
    500: '#1a176a',
    950: '#000000',
  },
}

SCSS

$custom: #1a176a;
$custom-light: #655596;
$custom-dark: #000000;

JSON

{
  "hex": "#1a176a",
  "rgb": {
    "r": 26,
    "g": 23,
    "b": 106
  },
  "hsl": {
    "h": 242.169,
    "s": 64.341,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27879,
    "c": 0.13748,
    "h": 274.4
  },
  "luminance": 0.01873
}

Semantic roles & 50–950 ramp

primary

#1A176A

secondary

#9DA03D

accent

#E740E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #1A176A

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

Preview Lab → · Contrast checker → · Palette generator →