#1A0F5E#1A0F5E

#1A0F5E is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.3% C 0.130 H 278.0°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#1A0F5E
RGB	rgb(26, 15, 94)
HSL	hsl(248, 72%, 21%)
HSV	hsv(248, 84%, 37%)
CMYK	cmyk(72.3%, 84%, 0%, 63.1%)
CIE-LAB	lab(11.75, 31.36, -44.49)
CIE-LCH	lch(11.75, 54.43, 305.18°)
OKLab	oklab(25.31% 0.0181 -0.1285)
OKLCH	oklch(25.31% 0.13 278)
XYZ	xyz(2.6166, 1.3692, 10.7139)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0F5E #535E0F

analogous

#0F2C5E #1A0F5E #420F5E

triadic

#1A0F5E #5E1A0F #0F5E1A

tetradic

#1A0F5E #5E0F2C #535E0F #0F5E42

square

#1A0F5E #5E0F2C #535E0F #0F5E42

split-complementary

#1A0F5E #5E420F #2C5E0F

monochromatic

#07041A #0B0729 #1A0F5E #291793 #3720C8

Accessibility & contrast

On white

16.49

#1A0F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#1A0F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0F5E

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0F5E	#FFFFFF	#000000	##FFFFFF
##1A0F5E	1.00	16.49	1.27	16.49
#FFFFFF	16.49	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002260

Deuteranopia (green-blind)

#001C5D

Tritanopia (blue-blind)

#002736

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1a0f5e;
/* rgb */ color: rgb(26, 15, 94);
/* oklch */ color: oklch(25.3% 0.130 278.0);

Tailwind

colors: {
  custom: {
    50: '#63508d',
    500: '#1a0f5e',
    950: '#000000',
  },
}

SCSS

$custom: #1a0f5e;
$custom-light: #63508d;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0f5e",
  "rgb": {
    "r": 26,
    "g": 15,
    "b": 94
  },
  "hsl": {
    "h": 248.354,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.25314,
    "c": 0.12978,
    "h": 278
  },
  "luminance": 0.01369
}

Semantic roles & 50–950 ramp

primary

#1A0F5E

secondary

#899731

accent

#EF39D6

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1A0F5E

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

Preview Lab → · Contrast checker → · Palette generator →