#1A185D#1A185D

#1A185D is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.6% C 0.118 H 276.0°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#1A185D
RGB	rgb(26, 24, 93)
HSL	hsl(242, 59%, 23%)
HSV	hsv(242, 74%, 36%)
CMYK	cmyk(72%, 74.2%, 0%, 63.5%)
CIE-LAB	lab(13.61, 25.46, -40.76)
CIE-LCH	lch(13.61, 48.05, 301.99°)
OKLab	oklab(26.6% 0.0124 -0.1177)
OKLCH	oklch(26.6% 0.118 276)
XYZ	xyz(2.7278, 1.6630, 10.5310)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A185D #5B5D18

analogous

#18385D #1A185D #3C185D

triadic

#1A185D #5D1A18 #185D1A

tetradic

#1A185D #5D1838 #5B5D18 #185D3C

square

#1A185D #5D1838 #5B5D18 #185D3C

split-complementary

#1A185D #5D3C18 #385D18

monochromatic

#070618 #0C0B2C #1A185D #28258E #3531BE

Accessibility & contrast

On white

15.76

#1A185D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1A185D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A185D

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A185D	#FFFFFF	#000000	##FFFFFF
##1A185D	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265F

Deuteranopia (green-blind)

#00205C

Tritanopia (blue-blind)

#002B38

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1a185d;
/* rgb */ color: rgb(26, 24, 93);
/* oklch */ color: oklch(26.6% 0.118 276.0);

Tailwind

colors: {
  custom: {
    50: '#61558c',
    500: '#1a185d',
    950: '#000000',
  },
}

SCSS

$custom: #1a185d;
$custom-light: #61558c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a185d",
  "rgb": {
    "r": 26,
    "g": 24,
    "b": 93
  },
  "hsl": {
    "h": 241.739,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26596,
    "c": 0.11835,
    "h": 276
  },
  "luminance": 0.01663
}

Semantic roles & 50–950 ramp

primary

#1A185D

secondary

#91933D

accent

#E246DE

background

#F6F5F8

surface

#EBE8F0

border

#C6C4CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #1A185D

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

Preview Lab → · Contrast checker → · Palette generator →