#1A2471#1A2471

#1A2471 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.9% C 0.132 H 270.6°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#1A2471
RGB	rgb(26, 36, 113)
HSL	hsl(233, 63%, 27%)
HSV	hsv(233, 77%, 44%)
CMYK	cmyk(77%, 68.1%, 0%, 55.7%)
CIE-LAB	lab(18.68, 24.94, -45.57)
CIE-LCH	lch(18.68, 51.95, 298.69°)
OKLab	oklab(30.9% 0.0014 -0.1317)
OKLCH	oklch(30.9% 0.132 270.6)
XYZ	xyz(4.0365, 2.6732, 15.9228)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2471 #71671A

analogous

#1A5071 #1A2471 #3B1A71

triadic

#1A2471 #711A24 #24711A

tetradic

#1A2471 #711A50 #71671A #1A713B

square

#1A2471 #711A50 #71671A #1A713B

split-complementary

#1A2471 #713B1A #50711A

monochromatic

#060819 #0F143F #1A2471 #2534A3 #3547D0

Accessibility & contrast

On white

13.68

#1A2471 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1A2471 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2471

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2471	#FFFFFF	#000000	##FFFFFF
##1A2471	1.00	13.68	1.53	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003273

Deuteranopia (green-blind)

#002970

Tritanopia (blue-blind)

#003847

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1a2471;
/* rgb */ color: rgb(26, 36, 113);
/* oklch */ color: oklch(30.9% 0.132 270.6);

Tailwind

colors: {
  custom: {
    50: '#655e9b',
    500: '#1a2471',
    950: '#000000',
  },
}

SCSS

$custom: #1a2471;
$custom-light: #655e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2471",
  "rgb": {
    "r": 26,
    "g": 36,
    "b": 113
  },
  "hsl": {
    "h": 233.103,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.30899,
    "c": 0.13176,
    "h": 270.6
  },
  "luminance": 0.02674
}

Semantic roles & 50–950 ramp

primary

#1A2471

secondary

#A69A41

accent

#D342E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1A2471

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

Preview Lab → · Contrast checker → · Palette generator →