#1A185E#1A185E

#1A185E is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.7% C 0.120 H 275.8°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#1A185E
RGB	rgb(26, 24, 94)
HSL	hsl(242, 59%, 23%)
HSV	hsv(242, 74%, 37%)
CMYK	cmyk(72.3%, 74.5%, 0%, 63.1%)
CIE-LAB	lab(13.71, 25.83, -41.25)
CIE-LCH	lch(13.71, 48.67, 302.06°)
OKLab	oklab(26.7% 0.0122 -0.1191)
OKLCH	oklch(26.7% 0.12 275.8)
XYZ	xyz(2.7724, 1.6808, 10.7658)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A185E #5C5E18

analogous

#18395E #1A185E #3D185E

triadic

#1A185E #5E1A18 #185E1A

tetradic

#1A185E #5E1839 #5C5E18 #185E3D

square

#1A185E #5E1839 #5C5E18 #185E3D

split-complementary

#1A185E #5E3D18 #395E18

monochromatic

#070618 #0D0C2D #1A185E #27248F #3531C0

Accessibility & contrast

On white

15.72

#1A185E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#1A185E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A185E

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A185E	#FFFFFF	#000000	##FFFFFF
##1A185E	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002660

Deuteranopia (green-blind)

#00205D

Tritanopia (blue-blind)

#002B39

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1a185e;
/* rgb */ color: rgb(26, 24, 94);
/* oklch */ color: oklch(26.7% 0.120 275.8);

Tailwind

colors: {
  custom: {
    50: '#62558c',
    500: '#1a185e',
    950: '#000000',
  },
}

SCSS

$custom: #1a185e;
$custom-light: #62558c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a185e",
  "rgb": {
    "r": 26,
    "g": 24,
    "b": 94
  },
  "hsl": {
    "h": 241.714,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26704,
    "c": 0.11977,
    "h": 275.8
  },
  "luminance": 0.01681
}

Semantic roles & 50–950 ramp

primary

#1A185E

secondary

#92943D

accent

#E345DE

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #1A185E

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

Preview Lab → · Contrast checker → · Palette generator →