#1A47AE#1A47AE

#1A47AE is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.172 H 263.2°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#1A47AE
RGB	rgb(26, 71, 174)
HSL	hsl(222, 74%, 39%)
HSV	hsv(222, 85%, 68%)
CMYK	cmyk(85.1%, 59.2%, 0%, 31.8%)
CIE-LAB	lab(33.52, 25.05, -59.03)
CIE-LCH	lch(33.52, 64.13, 292.99°)
OKLab	oklab(43.6% -0.0203 -0.1708)
OKLCH	oklch(43.6% 0.172 263.2)
XYZ	xyz(10.3165, 7.7808, 40.9943)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A47AE #AE811A

analogous

#1A91AE #1A47AE #371AAE

triadic

#1A47AE #AE1A47 #47AE1A

tetradic

#1A47AE #AE1A91 #AE811A #1AAE37

square

#1A47AE #AE1A91 #AE811A #1AAE37

split-complementary

#1A47AE #AE371A #91AE1A

monochromatic

#0A1C44 #123179 #1A47AE #275FDF #5C86E7

Accessibility & contrast

On white

8.21

#1A47AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1A47AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A47AE

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A47AE	#FFFFFF	#000000	##FFFFFF
##1A47AE	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B1

Deuteranopia (green-blind)

#0048AC

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a47ae;
/* rgb */ color: rgb(26, 71, 174);
/* oklch */ color: oklch(43.6% 0.172 263.2);

Tailwind

colors: {
  custom: {
    50: '#7379c7',
    500: '#1a47ae',
    950: '#000000',
  },
}

SCSS

$custom: #1a47ae;
$custom-light: #7379c7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a47ae",
  "rgb": {
    "r": 26,
    "g": 71,
    "b": 174
  },
  "hsl": {
    "h": 221.757,
    "s": 74,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43599,
    "c": 0.17195,
    "h": 263.2
  },
  "luminance": 0.07782
}

Semantic roles & 50–950 ramp

primary

#1A47AE

secondary

#CAA859

accent

#B837F1

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1A47AE

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

Preview Lab → · Contrast checker → · Palette generator →