#1A2D5E#1A2D5E

#1A2D5E is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.1% C 0.091 H 265.5°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D5E
RGB	rgb(26, 45, 94)
HSL	hsl(223, 57%, 24%)
HSV	hsv(223, 72%, 37%)
CMYK	cmyk(72.3%, 52.1%, 0%, 63.1%)
CIE-LAB	lab(19.66, 10.80, -31.59)
CIE-LCH	lch(19.66, 33.38, 288.88°)
OKLab	oklab(31.12% -0.0071 -0.0905)
OKLCH	oklch(31.12% 0.091 265.5)
XYZ	xyz(3.3841, 2.9042, 10.9697)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D5E #5E4B1A

analogous

#1A4F5E #1A2D5E #291A5E

triadic

#1A2D5E #5E1A2D #2D5E1A

tetradic

#1A2D5E #5E1A4F #5E4B1A #1A5E29

square

#1A2D5E #5E1A4F #5E4B1A #1A5E29

split-complementary

#1A2D5E #5E291A #4F5E1A

monochromatic

#070B18 #0D162E #1A2D5E #27448E #355BBE

Accessibility & contrast

On white

13.28

#1A2D5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1A2D5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D5E

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D5E	#FFFFFF	#000000	##FFFFFF
##1A2D5E	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123360

Deuteranopia (green-blind)

#032D5D

Tritanopia (blue-blind)

#003841

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1a2d5e;
/* rgb */ color: rgb(26, 45, 94);
/* oklch */ color: oklch(31.1% 0.091 265.5);

Tailwind

colors: {
  custom: {
    50: '#60658c',
    500: '#1a2d5e',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d5e;
$custom-light: #60658c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d5e",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 94
  },
  "hsl": {
    "h": 223.235,
    "s": 56.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.31118,
    "c": 0.09082,
    "h": 265.5
  },
  "luminance": 0.02905
}

Semantic roles & 50–950 ramp

primary

#1A2D5E

secondary

#947C40

accent

#B548E0

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #1A2D5E

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

Preview Lab → · Contrast checker → · Palette generator →