#1A1273#1A1273

#1A1273 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.3% C 0.154 H 273.9°. Best body text is #FFFFFF at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#1A1273
RGB	rgb(26, 18, 115)
HSL	hsl(245, 73%, 26%)
HSV	hsv(245, 84%, 45%)
CMYK	cmyk(77.4%, 84.3%, 0%, 54.9%)
CIE-LAB	lab(14.90, 36.82, -53.11)
CIE-LCH	lch(14.90, 64.63, 304.74°)
OKLab	oklab(28.26% 0.0106 -0.1536)
OKLCH	oklch(28.26% 0.154 273.9)
XYZ	xyz(3.7358, 1.8896, 16.3842)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1273 #6B7312

analogous

#123A73 #1A1273 #4A1273

triadic

#1A1273 #731A12 #12731A

tetradic

#1A1273 #73123A #6B7312 #12734A

square

#1A1273 #73123A #6B7312 #12734A

split-complementary

#1A1273 #734A12 #3A7312

monochromatic

#06041A #0E0A3E #1A1273 #261AA8 #3223DD

Accessibility & contrast

On white

15.24

#1A1273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1A1273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1273

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1273	#FFFFFF	#000000	##FFFFFF
##1A1273	1.00	15.24	1.38	15.24
#FFFFFF	15.24	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A76

Deuteranopia (green-blind)

#002171

Tritanopia (blue-blind)

#003043

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1a1273;
/* rgb */ color: rgb(26, 18, 115);
/* oklch */ color: oklch(28.3% 0.154 273.9);

Tailwind

colors: {
  custom: {
    50: '#68539c',
    500: '#1a1273',
    950: '#000000',
  },
}

SCSS

$custom: #1a1273;
$custom-light: #68539c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1273",
  "rgb": {
    "r": 26,
    "g": 18,
    "b": 115
  },
  "hsl": {
    "h": 244.948,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.28261,
    "c": 0.15397,
    "h": 273.9
  },
  "luminance": 0.0189
}

Semantic roles & 50–950 ramp

primary

#1A1273

secondary

#A0AA37

accent

#F038E0

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1A1273

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

Preview Lab → · Contrast checker → · Palette generator →