#1A176B#1A176B

#1A176B is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.0% C 0.139 H 274.3°. Best body text is #FFFFFF at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#1A176B
RGB	rgb(26, 23, 107)
HSL	hsl(242, 65%, 25%)
HSV	hsv(242, 79%, 42%)
CMYK	cmyk(75.7%, 78.5%, 0%, 58%)
CIE-LAB	lab(14.92, 31.24, -47.86)
CIE-LCH	lch(14.92, 57.16, 303.13°)
OKLab	oklab(27.99% 0.0103 -0.1384)
OKLCH	oklch(27.99% 0.139 274.3)
XYZ	xyz(3.3854, 1.8936, 14.0942)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A176B #686B17

analogous

#173E6B #1A176B #44176B

triadic

#1A176B #6B1A17 #176B1A

tetradic

#1A176B #6B173E #686B17 #176B44

square

#1A176B #6B173E #686B17 #176B44

split-complementary

#1A176B #6B4417 #3E6B17

monochromatic

#060519 #0E0C39 #1A176B #26229D #322DD0

Accessibility & contrast

On white

15.23

#1A176B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1A176B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A176B

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A176B	#FFFFFF	#000000	##FFFFFF
##1A176B	1.00	15.23	1.38	15.23
#FFFFFF	15.23	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296D

Deuteranopia (green-blind)

#00226A

Tritanopia (blue-blind)

#002F40

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1a176b;
/* rgb */ color: rgb(26, 23, 107);
/* oklch */ color: oklch(28.0% 0.139 274.3);

Tailwind

colors: {
  custom: {
    50: '#655596',
    500: '#1a176b',
    950: '#000000',
  },
}

SCSS

$custom: #1a176b;
$custom-light: #655596;
$custom-dark: #000000;

JSON

{
  "hex": "#1a176b",
  "rgb": {
    "r": 26,
    "g": 23,
    "b": 107
  },
  "hsl": {
    "h": 242.143,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.27994,
    "c": 0.13882,
    "h": 274.3
  },
  "luminance": 0.01894
}

Semantic roles & 50–950 ramp

primary

#1A176B

secondary

#9DA13D

accent

#E840E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #1A176B

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

Preview Lab → · Contrast checker → · Palette generator →