#1A1271#1A1271

#1A1271 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 28.0% C 0.151 H 274.2°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#1A1271
RGB	rgb(26, 18, 113)
HSL	hsl(245, 73%, 26%)
HSV	hsv(245, 84%, 44%)
CMYK	cmyk(77%, 84.1%, 0%, 55.7%)
CIE-LAB	lab(14.65, 36.16, -52.22)
CIE-LCH	lch(14.65, 63.52, 304.70°)
OKLab	oklab(28.02% 0.0112 -0.151)
OKLCH	oklch(28.02% 0.151 274.2)
XYZ	xyz(3.6220, 1.8441, 15.7846)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1271 #697112

analogous

#123971 #1A1271 #491271

triadic

#1A1271 #711A12 #12711A

tetradic

#1A1271 #711239 #697112 #127149

square

#1A1271 #711239 #697112 #127149

split-complementary

#1A1271 #714912 #397112

monochromatic

#06041A #0E0A3C #1A1271 #261AA6 #3223DB

Accessibility & contrast

On white

15.34

#1A1271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1A1271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1271

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1271	#FFFFFF	#000000	##FFFFFF
##1A1271	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002974

Deuteranopia (green-blind)

#00206F

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1a1271;
/* rgb */ color: rgb(26, 18, 113);
/* oklch */ color: oklch(28.0% 0.151 274.2);

Tailwind

colors: {
  custom: {
    50: '#67539b',
    500: '#1a1271',
    950: '#000000',
  },
}

SCSS

$custom: #1a1271;
$custom-light: #67539b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1271",
  "rgb": {
    "r": 26,
    "g": 18,
    "b": 113
  },
  "hsl": {
    "h": 245.053,
    "s": 72.519,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28015,
    "c": 0.15146,
    "h": 274.2
  },
  "luminance": 0.01844
}

Semantic roles & 50–950 ramp

primary

#1A1271

secondary

#9EA837

accent

#EF39E0

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1A1271

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

Preview Lab → · Contrast checker → · Palette generator →