#1A0F5A#1A0F5A

#1A0F5A is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.8% C 0.124 H 278.9°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#1A0F5A
RGB	rgb(26, 15, 90)
HSL	hsl(249, 71%, 21%)
HSV	hsv(249, 83%, 35%)
CMYK	cmyk(71.1%, 83.3%, 0%, 64.7%)
CIE-LAB	lab(11.27, 29.99, -42.59)
CIE-LCH	lch(11.27, 52.09, 305.15°)
OKLab	oklab(24.84% 0.0193 -0.123)
OKLCH	oklch(24.84% 0.125 278.9)
XYZ	xyz(2.4417, 1.2992, 9.7930)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0F5A #4F5A0F

analogous

#0F295A #1A0F5A #3F0F5A

triadic

#1A0F5A #5A1A0F #0F5A1A

tetradic

#1A0F5A #5A0F29 #4F5A0F #0F5A3F

square

#1A0F5A #5A0F29 #4F5A0F #0F5A3F

split-complementary

#1A0F5A #5A3F0F #295A0F

monochromatic

#08041A #0B0626 #1A0F5A #29188E #3820C3

Accessibility & contrast

On white

16.67

#1A0F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1A0F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0F5A

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0F5A	#FFFFFF	#000000	##FFFFFF
##1A0F5A	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215C

Deuteranopia (green-blind)

#001B59

Tritanopia (blue-blind)

#002534

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1a0f5a;
/* rgb */ color: rgb(26, 15, 90);
/* oklch */ color: oklch(24.8% 0.124 278.9);

Tailwind

colors: {
  custom: {
    50: '#614f8a',
    500: '#1a0f5a',
    950: '#000000',
  },
}

SCSS

$custom: #1a0f5a;
$custom-light: #614f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0f5a",
  "rgb": {
    "r": 26,
    "g": 15,
    "b": 90
  },
  "hsl": {
    "h": 248.8,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.24836,
    "c": 0.1245,
    "h": 278.9
  },
  "luminance": 0.01299
}

Semantic roles & 50–950 ramp

primary

#1A0F5A

secondary

#859431

accent

#EE3AD4

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1A0F5A

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

Preview Lab → · Contrast checker → · Palette generator →