#1A145B#1A145B

#1A145B is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.7% C 0.120 H 277.5°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#1A145B
RGB	rgb(26, 20, 91)
HSL	hsl(245, 64%, 22%)
HSV	hsv(245, 78%, 36%)
CMYK	cmyk(71.4%, 78%, 0%, 64.3%)
CIE-LAB	lab(12.45, 27.33, -41.32)
CIE-LCH	lch(12.45, 49.54, 303.48°)
OKLab	oklab(25.7% 0.0157 -0.1193)
OKLCH	oklch(25.7% 0.12 277.5)
XYZ	xyz(2.5639, 1.4750, 10.0451)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A145B #555B14

analogous

#14325B #1A145B #3E145B

triadic

#1A145B #5B1A14 #145B1A

tetradic

#1A145B #5B1432 #555B14 #145B3E

square

#1A145B #5B1432 #555B14 #145B3E

split-complementary

#1A145B #5B3E14 #325B14

monochromatic

#070619 #0C0929 #1A145B #281F8D #372ABF

Accessibility & contrast

On white

16.22

#1A145B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#1A145B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A145B

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A145B	#FFFFFF	#000000	##FFFFFF
##1A145B	1.00	16.22	1.30	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235D

Deuteranopia (green-blind)

#001D5A

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1a145b;
/* rgb */ color: rgb(26, 20, 91);
/* oklch */ color: oklch(25.7% 0.120 277.5);

Tailwind

colors: {
  custom: {
    50: '#61528a',
    500: '#1a145b',
    950: '#000000',
  },
}

SCSS

$custom: #1a145b;
$custom-light: #61528a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a145b",
  "rgb": {
    "r": 26,
    "g": 20,
    "b": 91
  },
  "hsl": {
    "h": 245.07,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25701,
    "c": 0.12037,
    "h": 277.5
  },
  "luminance": 0.01475
}

Semantic roles & 50–950 ramp

primary

#1A145B

secondary

#8B9338

accent

#E741D9

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1A145B

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

Preview Lab → · Contrast checker → · Palette generator →