#1A405D#1A405D

#1A405D is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 35.9% C 0.066 H 244.3°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#1A405D
RGB	rgb(26, 64, 93)
HSL	hsl(206, 56%, 23%)
HSV	hsv(206, 72%, 36%)
CMYK	cmyk(72%, 31.2%, 0%, 63.5%)
CIE-LAB	lab(25.79, -2.89, -21.19)
CIE-LCH	lch(25.79, 21.38, 262.24°)
OKLab	oklab(35.87% -0.0288 -0.0598)
OKLCH	oklch(35.87% 0.066 244.3)
XYZ	xyz(4.2344, 4.6763, 11.0333)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A405D #5D371A

analogous

#1A5D58 #1A405D #1A1E5D

triadic

#1A405D #5D1A40 #405D1A

tetradic

#1A405D #581A5D #5D371A #1E5D1A

square

#1A405D #581A5D #5D371A #1E5D1A

split-complementary

#1A405D #5D1A1E #5D581A

monochromatic

#071018 #0D1F2D #1A405D #27618D #3582BD

Accessibility & contrast

On white

10.85

#1A405D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1A405D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A405D

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A405D	#FFFFFF	#000000	##FFFFFF
##1A405D	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33415E

Deuteranopia (green-blind)

#2A3A5C

Tritanopia (blue-blind)

#00474A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1a405d;
/* rgb */ color: rgb(26, 64, 93);
/* oklch */ color: oklch(35.9% 0.066 244.3);

Tailwind

colors: {
  custom: {
    50: '#5f748b',
    500: '#1a405d',
    950: '#000000',
  },
}

SCSS

$custom: #1a405d;
$custom-light: #5f748b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a405d",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 93
  },
  "hsl": {
    "h": 205.97,
    "s": 56.303,
    "l": 23.333
  },
  "oklch": {
    "l": 0.35869,
    "c": 0.06636,
    "h": 244.3
  },
  "luminance": 0.04677
}

Semantic roles & 50–950 ramp

primary

#1A405D

secondary

#936440

accent

#8A48E0

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #1A405D

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

Preview Lab → · Contrast checker → · Palette generator →