#1A2D5D#1A2D5D

#1A2D5D is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.0% C 0.089 H 265.3°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D5D
RGB	rgb(26, 45, 93)
HSL	hsl(223, 56%, 23%)
HSV	hsv(223, 72%, 36%)
CMYK	cmyk(72%, 51.6%, 0%, 63.5%)
CIE-LAB	lab(19.58, 10.39, -31.04)
CIE-LCH	lch(19.58, 32.74, 288.50°)
OKLab	oklab(31.04% -0.0073 -0.0889)
OKLCH	oklch(31.04% 0.089 265.3)
XYZ	xyz(3.3395, 2.8864, 10.7349)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D5D #5D4A1A

analogous

#1A4E5D #1A2D5D #281A5D

triadic

#1A2D5D #5D1A2D #2D5D1A

tetradic

#1A2D5D #5D1A4E #5D4A1A #1A5D28

square

#1A2D5D #5D1A4E #5D4A1A #1A5D28

split-complementary

#1A2D5D #5D281A #4E5D1A

monochromatic

#070C18 #0D162D #1A2D5D #27448D #355BBD

Accessibility & contrast

On white

13.31

#1A2D5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1A2D5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D5D

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D5D	#FFFFFF	#000000	##FFFFFF
##1A2D5D	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14335F

Deuteranopia (green-blind)

#052D5C

Tritanopia (blue-blind)

#003840

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a2d5d;
/* rgb */ color: rgb(26, 45, 93);
/* oklch */ color: oklch(31.0% 0.089 265.3);

Tailwind

colors: {
  custom: {
    50: '#5f658b',
    500: '#1a2d5d',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d5d;
$custom-light: #5f658b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d5d",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 93
  },
  "hsl": {
    "h": 222.985,
    "s": 56.303,
    "l": 23.333
  },
  "oklch": {
    "l": 0.31039,
    "c": 0.08925,
    "h": 265.3
  },
  "luminance": 0.02887
}

Semantic roles & 50–950 ramp

primary

#1A2D5D

secondary

#937B40

accent

#B548E0

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #1A2D5D

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

Preview Lab → · Contrast checker → · Palette generator →