#1A136A#1A136A

#1A136A is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.3% C 0.142 H 275.1°. Best body text is #FFFFFF at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#1A136A
RGB	rgb(26, 19, 106)
HSL	hsl(245, 70%, 25%)
HSV	hsv(245, 82%, 42%)
CMYK	cmyk(75.5%, 82.1%, 0%, 58.4%)
CIE-LAB	lab(13.98, 33.24, -48.77)
CIE-LCH	lch(13.98, 59.02, 304.28°)
OKLab	oklab(27.3% 0.0126 -0.141)
OKLCH	oklch(27.3% 0.142 275.1)
XYZ	xyz(3.2595, 1.7256, 13.7942)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A136A #636A13

analogous

#13376A #1A136A #46136A

triadic

#1A136A #6A1A13 #136A1A

tetradic

#1A136A #6A1337 #636A13 #136A46

square

#1A136A #6A1337 #636A13 #136A46

split-complementary

#1A136A #6A4613 #376A13

monochromatic

#06051A #0D0A36 #1A136A #271C9E #3326D2

Accessibility & contrast

On white

15.61

#1A136A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1A136A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A136A

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A136A	#FFFFFF	#000000	##FFFFFF
##1A136A	1.00	15.61	1.35	15.61
#FFFFFF	15.61	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276C

Deuteranopia (green-blind)

#002068

Tritanopia (blue-blind)

#002D3E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1a136a;
/* rgb */ color: rgb(26, 19, 106);
/* oklch */ color: oklch(27.3% 0.142 275.1);

Tailwind

colors: {
  custom: {
    50: '#655396',
    500: '#1a136a',
    950: '#000000',
  },
}

SCSS

$custom: #1a136a;
$custom-light: #655396;
$custom-dark: #000000;

JSON

{
  "hex": "#1a136a",
  "rgb": {
    "r": 26,
    "g": 19,
    "b": 106
  },
  "hsl": {
    "h": 244.828,
    "s": 69.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27296,
    "c": 0.14158,
    "h": 275.1
  },
  "luminance": 0.01726
}

Semantic roles & 50–950 ramp

primary

#1A136A

secondary

#99A138

accent

#EC3BDE

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1A136A

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

Preview Lab → · Contrast checker → · Palette generator →