#1A1152#1A1152

#1A1152 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.2% C 0.111 H 280.4°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#1A1152
RGB	rgb(26, 17, 82)
HSL	hsl(248, 66%, 19%)
HSV	hsv(248, 79%, 32%)
CMYK	cmyk(68.3%, 79.3%, 0%, 67.8%)
CIE-LAB	lab(10.77, 25.98, -37.97)
CIE-LCH	lch(10.77, 46.01, 304.38°)
OKLab	oklab(24.21% 0.02 -0.1095)
OKLCH	oklch(24.21% 0.111 280.4)
XYZ	xyz(2.1490, 1.2295, 8.1051)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1152 #495211

analogous

#112952 #1A1152 #3B1152

triadic

#1A1152 #521A11 #11521A

tetradic

#1A1152 #521129 #495211 #11523B

square

#1A1152 #521129 #495211 #11523B

split-complementary

#1A1152 #523B11 #295211

monochromatic

#080519 #0A061F #1A1152 #2A1C85 #3A26B7

Accessibility & contrast

On white

16.85

#1A1152 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#1A1152 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1152

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1152	#FFFFFF	#000000	##FFFFFF
##1A1152	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F54

Deuteranopia (green-blind)

#001B51

Tritanopia (blue-blind)

#002330

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1a1152;
/* rgb */ color: rgb(26, 17, 82);
/* oklch */ color: oklch(24.2% 0.111 280.4);

Tailwind

colors: {
  custom: {
    50: '#5f5083',
    500: '#1a1152',
    950: '#000000',
  },
}

SCSS

$custom: #1a1152;
$custom-light: #5f5083;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1152",
  "rgb": {
    "r": 26,
    "g": 17,
    "b": 82
  },
  "hsl": {
    "h": 248.308,
    "s": 65.657,
    "l": 19.412
  },
  "oklch": {
    "l": 0.2421,
    "c": 0.11136,
    "h": 280.4
  },
  "luminance": 0.0123
}

Semantic roles & 50–950 ramp

primary

#1A1152

secondary

#7F8B34

accent

#E93FD1

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #1A1152

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

Preview Lab → · Contrast checker → · Palette generator →