#1A2C5C#1A2C5C

#1A2C5C is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.7% C 0.089 H 265.9°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C5C
RGB	rgb(26, 44, 92)
HSL	hsl(224, 56%, 23%)
HSV	hsv(224, 72%, 36%)
CMYK	cmyk(71.7%, 52.2%, 0%, 63.9%)
CIE-LAB	lab(19.20, 10.71, -31.00)
CIE-LCH	lch(19.20, 32.80, 289.05°)
OKLab	oklab(30.72% -0.0064 -0.0888)
OKLCH	oklch(30.72% 0.089 265.9)
XYZ	xyz(3.2578, 2.7934, 10.4906)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C5C #5C4A1A

analogous

#1A4D5C #1A2C5C #291A5C

triadic

#1A2C5C #5C1A2C #2C5C1A

tetradic

#1A2C5C #5C1A4D #5C4A1A #1A5C29

square

#1A2C5C #5C1A4D #5C4A1A #1A5C29

split-complementary

#1A2C5C #5C291A #4D5C1A

monochromatic

#070B18 #0D152C #1A2C5C #27438C #355ABB

Accessibility & contrast

On white

13.47

#1A2C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1A2C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C5C

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C5C	#FFFFFF	#000000	##FFFFFF
##1A2C5C	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12325E

Deuteranopia (green-blind)

#042C5B

Tritanopia (blue-blind)

#00373F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a2c5c;
/* rgb */ color: rgb(26, 44, 92);
/* oklch */ color: oklch(30.7% 0.089 265.9);

Tailwind

colors: {
  custom: {
    50: '#5f648a',
    500: '#1a2c5c',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c5c;
$custom-light: #5f648a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c5c",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 92
  },
  "hsl": {
    "h": 223.636,
    "s": 55.932,
    "l": 23.137
  },
  "oklch": {
    "l": 0.30721,
    "c": 0.08907,
    "h": 265.9
  },
  "luminance": 0.02794
}

Semantic roles & 50–950 ramp

primary

#1A2C5C

secondary

#927C40

accent

#B649DF

background

#F5F5F8

surface

#EAEAF0

border

#C6C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #1A2C5C

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

Preview Lab → · Contrast checker → · Palette generator →