#1A0F64#1A0F64

#1A0F64 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.0% C 0.138 H 276.8°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#1A0F64
RGB	rgb(26, 15, 100)
HSL	hsl(248, 74%, 23%)
HSV	hsv(248, 85%, 39%)
CMYK	cmyk(74%, 85%, 0%, 60.8%)
CIE-LAB	lab(12.49, 33.38, -47.27)
CIE-LCH	lch(12.49, 57.87, 305.23°)
OKLab	oklab(26.04% 0.0162 -0.1366)
OKLCH	oklch(26.04% 0.138 276.8)
XYZ	xyz(2.8963, 1.4811, 12.1874)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0F64 #59640F

analogous

#0F2E64 #1A0F64 #450F64

triadic

#1A0F64 #641A0F #0F641A

tetradic

#1A0F64 #640F2E #59640F #0F6445

square

#1A0F64 #640F2E #59640F #0F6445

split-complementary

#1A0F64 #64450F #2E640F

monochromatic

#07041B #0C072F #1A0F64 #281799 #361FCE

Accessibility & contrast

On white

16.20

#1A0F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#1A0F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0F64

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0F64	#FFFFFF	#000000	##FFFFFF
##1A0F64	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002466

Deuteranopia (green-blind)

#001D63

Tritanopia (blue-blind)

#00293A

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1a0f64;
/* rgb */ color: rgb(26, 15, 100);
/* oklch */ color: oklch(26.0% 0.138 276.8);

Tailwind

colors: {
  custom: {
    50: '#645091',
    500: '#1a0f64',
    950: '#000000',
  },
}

SCSS

$custom: #1a0f64;
$custom-light: #645091;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0f64",
  "rgb": {
    "r": 26,
    "g": 15,
    "b": 100
  },
  "hsl": {
    "h": 247.765,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26042,
    "c": 0.13757,
    "h": 276.8
  },
  "luminance": 0.01481
}

Semantic roles & 50–950 ramp

primary

#1A0F64

secondary

#8F9D32

accent

#F137D9

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1A0F64

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

Preview Lab → · Contrast checker → · Palette generator →