#1A115B#1A115B

#1A115B is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.2% C 0.124 H 278.2°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#1A115B
RGB	rgb(26, 17, 91)
HSL	hsl(247, 69%, 21%)
HSV	hsv(247, 81%, 36%)
CMYK	cmyk(71.4%, 81.3%, 0%, 64.3%)
CIE-LAB	lab(11.79, 29.18, -42.40)
CIE-LCH	lch(11.79, 51.47, 304.53°)
OKLab	oklab(25.24% 0.0177 -0.1225)
OKLCH	oklch(25.24% 0.124 278.2)
XYZ	xyz(2.5142, 1.3756, 10.0285)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A115B #525B11

analogous

#112D5B #1A115B #3F115B

triadic

#1A115B #5B1A11 #115B1A

tetradic

#1A115B #5B112D #525B11 #115B3F

square

#1A115B #5B112D #525B11 #115B3F

split-complementary

#1A115B #5B3F11 #2D5B11

monochromatic

#07051A #0B0727 #1A115B #291B8F #3724C2

Accessibility & contrast

On white

16.47

#1A115B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#1A115B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A115B

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A115B	#FFFFFF	#000000	##FFFFFF
##1A115B	1.00	16.47	1.28	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225D

Deuteranopia (green-blind)

#001C5A

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1a115b;
/* rgb */ color: rgb(26, 17, 91);
/* oklch */ color: oklch(25.2% 0.124 278.2);

Tailwind

colors: {
  custom: {
    50: '#62518a',
    500: '#1a115b',
    950: '#000000',
  },
}

SCSS

$custom: #1a115b;
$custom-light: #62518a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a115b",
  "rgb": {
    "r": 26,
    "g": 17,
    "b": 91
  },
  "hsl": {
    "h": 247.297,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.25238,
    "c": 0.12374,
    "h": 278.2
  },
  "luminance": 0.01376
}

Semantic roles & 50–950 ramp

primary

#1A115B

secondary

#889434

accent

#EB3CD6

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1A115B

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

Preview Lab → · Contrast checker → · Palette generator →