#1A0F52#1A0F52

#1A0F52 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.9% C 0.114 H 280.9°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#1A0F52
RGB	rgb(26, 15, 82)
HSL	hsl(250, 69%, 19%)
HSV	hsv(250, 82%, 32%)
CMYK	cmyk(68.3%, 81.7%, 0%, 67.8%)
CIE-LAB	lab(10.34, 27.21, -38.69)
CIE-LCH	lch(10.34, 47.30, 305.12°)
OKLab	oklab(23.9% 0.0216 -0.1116)
OKLCH	oklch(23.9% 0.114 280.9)
XYZ	xyz(2.1193, 1.1703, 8.0952)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0F52 #47520F

analogous

#0F2652 #1A0F52 #3C0F52

triadic

#1A0F52 #521A0F #0F521A

tetradic

#1A0F52 #520F26 #47520F #0F523C

square

#1A0F52 #520F26 #47520F #0F523C

split-complementary

#1A0F52 #523C0F #26520F

monochromatic

#08051A #0A061E #1A0F52 #2A1886 #3B22B9

Accessibility & contrast

On white

17.02

#1A0F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#1A0F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0F52

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0F52	#FFFFFF	#000000	##FFFFFF
##1A0F52	1.00	17.02	1.23	17.02
#FFFFFF	17.02	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E54

Deuteranopia (green-blind)

#001A51

Tritanopia (blue-blind)

#002230

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1a0f52;
/* rgb */ color: rgb(26, 15, 82);
/* oklch */ color: oklch(23.9% 0.114 280.9);

Tailwind

colors: {
  custom: {
    50: '#5f4f83',
    500: '#1a0f52',
    950: '#000000',
  },
}

SCSS

$custom: #1a0f52;
$custom-light: #5f4f83;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0f52",
  "rgb": {
    "r": 26,
    "g": 15,
    "b": 82
  },
  "hsl": {
    "h": 249.851,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23901,
    "c": 0.1137,
    "h": 280.9
  },
  "luminance": 0.0117
}

Semantic roles & 50–950 ramp

primary

#1A0F52

secondary

#7D8C31

accent

#EC3CCF

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #1A0F52

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

Preview Lab → · Contrast checker → · Palette generator →