#1A115D#1A115D

#1A115D is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.5% C 0.126 H 277.8°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#1A115D
RGB	rgb(26, 17, 93)
HSL	hsl(247, 69%, 22%)
HSV	hsv(247, 82%, 36%)
CMYK	cmyk(72%, 81.7%, 0%, 63.5%)
CIE-LAB	lab(12.03, 29.87, -43.36)
CIE-LCH	lch(12.03, 52.65, 304.57°)
OKLab	oklab(25.47% 0.0172 -0.1253)
OKLCH	oklch(25.47% 0.126 277.8)
XYZ	xyz(2.6016, 1.4106, 10.4890)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A115D #545D11

analogous

#112E5D #1A115D #40115D

triadic

#1A115D #5D1A11 #115D1A

tetradic

#1A115D #5D112E #545D11 #115D40

square

#1A115D #5D112E #545D11 #115D40

split-complementary

#1A115D #5D4011 #2E5D11

monochromatic

#07051A #0C0829 #1A115D #281A91 #3724C4

Accessibility & contrast

On white

16.38

#1A115D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#1A115D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A115D

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A115D	#FFFFFF	#000000	##FFFFFF
##1A115D	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235F

Deuteranopia (green-blind)

#001C5C

Tritanopia (blue-blind)

#002736

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1a115d;
/* rgb */ color: rgb(26, 17, 93);
/* oklch */ color: oklch(25.5% 0.126 277.8);

Tailwind

colors: {
  custom: {
    50: '#62518c',
    500: '#1a115d',
    950: '#000000',
  },
}

SCSS

$custom: #1a115d;
$custom-light: #62518c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a115d",
  "rgb": {
    "r": 26,
    "g": 17,
    "b": 93
  },
  "hsl": {
    "h": 247.105,
    "s": 69.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25472,
    "c": 0.12643,
    "h": 277.8
  },
  "luminance": 0.01411
}

Semantic roles & 50–950 ramp

primary

#1A115D

secondary

#8A9634

accent

#EC3CD7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1A115D

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

Preview Lab → · Contrast checker → · Palette generator →