#1A135B#1A135B

#1A135B is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.5% C 0.122 H 277.8°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#1A135B
RGB	rgb(26, 19, 91)
HSL	hsl(246, 65%, 22%)
HSV	hsv(246, 79%, 36%)
CMYK	cmyk(71.4%, 79.1%, 0%, 64.3%)
CIE-LAB	lab(12.22, 27.96, -41.69)
CIE-LCH	lch(12.22, 50.20, 303.85°)
OKLab	oklab(25.54% 0.0164 -0.1204)
OKLCH	oklch(25.54% 0.122 277.8)
XYZ	xyz(2.5466, 1.4405, 10.0393)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A135B #545B13

analogous

#13305B #1A135B #3E135B

triadic

#1A135B #5B1A13 #135B1A

tetradic

#1A135B #5B1330 #545B13 #135B3E

square

#1A135B #5B1330 #545B13 #135B3E

split-complementary

#1A135B #5B3E13 #305B13

monochromatic

#070519 #0C0828 #1A135B #281E8E #3728C0

Accessibility & contrast

On white

16.30

#1A135B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#1A135B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A135B

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A135B	#FFFFFF	#000000	##FFFFFF
##1A135B	1.00	16.30	1.29	16.30
#FFFFFF	16.30	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235D

Deuteranopia (green-blind)

#001D5A

Tritanopia (blue-blind)

#002736

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1a135b;
/* rgb */ color: rgb(26, 19, 91);
/* oklch */ color: oklch(25.5% 0.122 277.8);

Tailwind

colors: {
  custom: {
    50: '#61528a',
    500: '#1a135b',
    950: '#000000',
  },
}

SCSS

$custom: #1a135b;
$custom-light: #61528a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a135b",
  "rgb": {
    "r": 26,
    "g": 19,
    "b": 91
  },
  "hsl": {
    "h": 245.833,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25542,
    "c": 0.12152,
    "h": 277.8
  },
  "luminance": 0.01441
}

Semantic roles & 50–950 ramp

primary

#1A135B

secondary

#8A9337

accent

#E83FD8

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1A135B

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

Preview Lab → · Contrast checker → · Palette generator →