#1A115A#1A115A

#1A115A is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.1% C 0.122 H 278.5°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#1A115A
RGB	rgb(26, 17, 90)
HSL	hsl(247, 68%, 21%)
HSV	hsv(247, 81%, 35%)
CMYK	cmyk(71.1%, 81.1%, 0%, 64.7%)
CIE-LAB	lab(11.68, 28.82, -41.92)
CIE-LCH	lch(11.68, 50.87, 304.51°)
OKLab	oklab(25.12% 0.018 -0.1211)
OKLCH	oklch(25.12% 0.122 278.5)
XYZ	xyz(2.4713, 1.3585, 9.8029)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A115A #515A11

analogous

#112C5A #1A115A #3E115A

triadic

#1A115A #5A1A11 #115A1A

tetradic

#1A115A #5A112C #515A11 #115A3E

square

#1A115A #5A112C #515A11 #115A3E

split-complementary

#1A115A #5A3E11 #2C5A11

monochromatic

#07051A #0B0727 #1A115A #291B8D #3824C1

Accessibility & contrast

On white

16.51

#1A115A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#1A115A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A115A

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A115A	#FFFFFF	#000000	##FFFFFF
##1A115A	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225C

Deuteranopia (green-blind)

#001C59

Tritanopia (blue-blind)

#002635

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1a115a;
/* rgb */ color: rgb(26, 17, 90);
/* oklch */ color: oklch(25.1% 0.122 278.5);

Tailwind

colors: {
  custom: {
    50: '#61508a',
    500: '#1a115a',
    950: '#000000',
  },
}

SCSS

$custom: #1a115a;
$custom-light: #61508a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a115a",
  "rgb": {
    "r": 26,
    "g": 17,
    "b": 90
  },
  "hsl": {
    "h": 247.397,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.25122,
    "c": 0.12239,
    "h": 278.5
  },
  "luminance": 0.01359
}

Semantic roles & 50–950 ramp

primary

#1A115A

secondary

#879334

accent

#EB3DD6

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1A115A

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

Preview Lab → · Contrast checker → · Palette generator →