#1A135C#1A135C

#1A135C is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.7% C 0.123 H 277.6°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#1A135C
RGB	rgb(26, 19, 92)
HSL	hsl(246, 66%, 22%)
HSV	hsv(246, 79%, 36%)
CMYK	cmyk(71.7%, 79.3%, 0%, 63.9%)
CIE-LAB	lab(12.34, 28.32, -42.18)
CIE-LCH	lch(12.34, 50.80, 303.88°)
OKLab	oklab(25.66% 0.0162 -0.1218)
OKLCH	oklch(25.66% 0.123 277.6)
XYZ	xyz(2.5900, 1.4578, 10.2680)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A135C #555C13

analogous

#13315C #1A135C #3F135C

triadic

#1A135C #5C1A13 #135C1A

tetradic

#1A135C #5C1331 #555C13 #135C3F

square

#1A135C #5C1331 #555C13 #135C3F

split-complementary

#1A135C #5C3F13 #315C13

monochromatic

#070519 #0C0929 #1A135C #281D8F #3728C1

Accessibility & contrast

On white

16.26

#1A135C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#1A135C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A135C

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A135C	#FFFFFF	#000000	##FFFFFF
##1A135C	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235E

Deuteranopia (green-blind)

#001D5B

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1a135c;
/* rgb */ color: rgb(26, 19, 92);
/* oklch */ color: oklch(25.7% 0.123 277.6);

Tailwind

colors: {
  custom: {
    50: '#62528b',
    500: '#1a135c',
    950: '#000000',
  },
}

SCSS

$custom: #1a135c;
$custom-light: #62528b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a135c",
  "rgb": {
    "r": 26,
    "g": 19,
    "b": 92
  },
  "hsl": {
    "h": 245.753,
    "s": 65.766,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25656,
    "c": 0.1229,
    "h": 277.6
  },
  "luminance": 0.01458
}

Semantic roles & 50–950 ramp

primary

#1A135C

secondary

#8B9437

accent

#E93FD8

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1A135C

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

Preview Lab → · Contrast checker → · Palette generator →