#1A2147#1A2147

#1A2147 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.4% C 0.071 H 272.8°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#1A2147
RGB	rgb(26, 33, 71)
HSL	hsl(231, 46%, 19%)
HSV	hsv(231, 63%, 28%)
CMYK	cmyk(63.4%, 53.5%, 0%, 72.2%)
CIE-LAB	lab(14.19, 10.34, -24.85)
CIE-LCH	lch(14.19, 26.92, 292.59°)
OKLab	oklab(26.41% 0.0034 -0.0709)
OKLCH	oklch(26.41% 0.071 272.8)
XYZ	xyz(2.1068, 1.7621, 6.1891)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2147 #47401A

analogous

#1A3847 #1A2147 #2A1A47

triadic

#1A2147 #471A21 #21471A

tetradic

#1A2147 #471A38 #47401A #1A472A

square

#1A2147 #471A38 #47401A #1A472A

split-complementary

#1A2147 #472A1A #38471A

monochromatic

#080A16 #0A0C1A #1A2147 #2A3674 #3B4BA1

Accessibility & contrast

On white

15.53

#1A2147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1A2147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2147

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2147	#FFFFFF	#000000	##FFFFFF
##1A2147	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F2648

Deuteranopia (green-blind)

#082246

Tritanopia (blue-blind)

#022930

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1a2147;
/* rgb */ color: rgb(26, 33, 71);
/* oklch */ color: oklch(26.4% 0.071 272.8);

Tailwind

colors: {
  custom: {
    50: '#5b5b7a',
    500: '#1a2147',
    950: '#000000',
  },
}

SCSS

$custom: #1a2147;
$custom-light: #5b5b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2147",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 71
  },
  "hsl": {
    "h": 230.667,
    "s": 46.392,
    "l": 19.02
  },
  "oklch": {
    "l": 0.26411,
    "c": 0.07101,
    "h": 272.8
  },
  "luminance": 0.01762
}

Semantic roles & 50–950 ramp

primary

#1A2147

secondary

#7D7440

accent

#C152D6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040409

muted

#79797B

Preview Lab

Preview with #1A2147

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

Preview Lab → · Contrast checker → · Palette generator →