#1A136C#1A136C

#1A136C is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.5% C 0.144 H 274.8°. Best body text is #FFFFFF at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#1A136C
RGB	rgb(26, 19, 108)
HSL	hsl(245, 70%, 25%)
HSV	hsv(245, 82%, 42%)
CMYK	cmyk(75.9%, 82.4%, 0%, 57.6%)
CIE-LAB	lab(14.22, 33.93, -49.68)
CIE-LCH	lch(14.22, 60.16, 304.33°)
OKLab	oklab(27.54% 0.0121 -0.1437)
OKLCH	oklch(27.54% 0.144 274.8)
XYZ	xyz(3.3648, 1.7677, 14.3483)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A136C #656C13

analogous

#13396C #1A136C #46136C

triadic

#1A136C #6C1A13 #136C1A

tetradic

#1A136C #6C1339 #656C13 #136C46

square

#1A136C #6C1339 #656C13 #136C46

split-complementary

#1A136C #6C4613 #396C13

monochromatic

#06051A #0D0A38 #1A136C #271CA0 #3325D4

Accessibility & contrast

On white

15.51

#1A136C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1A136C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A136C

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A136C	#FFFFFF	#000000	##FFFFFF
##1A136C	1.00	15.51	1.35	15.51
#FFFFFF	15.51	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286E

Deuteranopia (green-blind)

#00206A

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1a136c;
/* rgb */ color: rgb(26, 19, 108);
/* oklch */ color: oklch(27.5% 0.144 274.8);

Tailwind

colors: {
  custom: {
    50: '#665397',
    500: '#1a136c',
    950: '#000000',
  },
}

SCSS

$custom: #1a136c;
$custom-light: #665397;
$custom-dark: #000000;

JSON

{
  "hex": "#1a136c",
  "rgb": {
    "r": 26,
    "g": 19,
    "b": 108
  },
  "hsl": {
    "h": 244.719,
    "s": 70.079,
    "l": 24.902
  },
  "oklch": {
    "l": 0.27536,
    "c": 0.14417,
    "h": 274.8
  },
  "luminance": 0.01768
}

Semantic roles & 50–950 ramp

primary

#1A136C

secondary

#9BA338

accent

#ED3BDF

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1A136C

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

Preview Lab → · Contrast checker → · Palette generator →