#1A186F#1A186F

#1A186F is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.6% C 0.143 H 273.6°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#1A186F
RGB	rgb(26, 24, 111)
HSL	hsl(241, 64%, 26%)
HSV	hsv(241, 78%, 44%)
CMYK	cmyk(76.6%, 78.4%, 0%, 56.5%)
CIE-LAB	lab(15.59, 32.06, -49.36)
CIE-LCH	lch(15.59, 58.86, 303.01°)
OKLab	oklab(28.61% 0.0089 -0.1428)
OKLCH	oklch(28.61% 0.143 273.6)
XYZ	xyz(3.6209, 2.0202, 15.2350)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A186F #6D6F18

analogous

#18426F #1A186F #46186F

triadic

#1A186F #6F1A18 #186F1A

tetradic

#1A186F #6F1842 #6D6F18 #186F46

square

#1A186F #6F1842 #6D6F18 #186F46

split-complementary

#1A186F #6F4618 #426F18

monochromatic

#060519 #0E0D3D #1A186F #2623A1 #332FD2

Accessibility & contrast

On white

14.96

#1A186F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#1A186F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A186F

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A186F	#FFFFFF	#000000	##FFFFFF
##1A186F	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B72

Deuteranopia (green-blind)

#00236D

Tritanopia (blue-blind)

#003142

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1a186f;
/* rgb */ color: rgb(26, 24, 111);
/* oklch */ color: oklch(28.6% 0.143 273.6);

Tailwind

colors: {
  custom: {
    50: '#665699',
    500: '#1a186f',
    950: '#000000',
  },
}

SCSS

$custom: #1a186f;
$custom-light: #665699;
$custom-dark: #000000;

JSON

{
  "hex": "#1a186f",
  "rgb": {
    "r": 26,
    "g": 24,
    "b": 111
  },
  "hsl": {
    "h": 241.379,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.28608,
    "c": 0.14308,
    "h": 273.6
  },
  "luminance": 0.02021
}

Semantic roles & 50–950 ramp

primary

#1A186F

secondary

#A2A53E

accent

#E740E4

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1A186F

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

Preview Lab → · Contrast checker → · Palette generator →