#1A176C#1A176C

#1A176C is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.140 H 274.1°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#1A176C
RGB	rgb(26, 23, 108)
HSL	hsl(242, 65%, 26%)
HSV	hsv(242, 79%, 42%)
CMYK	cmyk(75.9%, 78.7%, 0%, 57.6%)
CIE-LAB	lab(15.03, 31.60, -48.33)
CIE-LCH	lch(15.03, 57.74, 303.18°)
OKLab	oklab(28.11% 0.0101 -0.1398)
OKLCH	oklch(28.11% 0.14 274.1)
XYZ	xyz(3.4383, 1.9148, 14.3728)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A176C #696C17

analogous

#173E6C #1A176C #44176C

triadic

#1A176C #6C1A17 #176C1A

tetradic

#1A176C #6C173E #696C17 #176C44

square

#1A176C #6C173E #696C17 #176C44

split-complementary

#1A176C #6C4417 #3E6C17

monochromatic

#060519 #0E0C3A #1A176C #26229E #322CD1

Accessibility & contrast

On white

15.18

#1A176C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1A176C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A176C

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A176C	#FFFFFF	#000000	##FFFFFF
##1A176C	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6E

Deuteranopia (green-blind)

#00226A

Tritanopia (blue-blind)

#003040

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1a176c;
/* rgb */ color: rgb(26, 23, 108);
/* oklch */ color: oklch(28.1% 0.140 274.1);

Tailwind

colors: {
  custom: {
    50: '#655597',
    500: '#1a176c',
    950: '#000000',
  },
}

SCSS

$custom: #1a176c;
$custom-light: #655597;
$custom-dark: #000000;

JSON

{
  "hex": "#1a176c",
  "rgb": {
    "r": 26,
    "g": 23,
    "b": 108
  },
  "hsl": {
    "h": 242.118,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.2811,
    "c": 0.14015,
    "h": 274.1
  },
  "luminance": 0.01915
}

Semantic roles & 50–950 ramp

primary

#1A176C

secondary

#9EA23D

accent

#E840E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1A176C

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

Preview Lab → · Contrast checker → · Palette generator →