#1A405E#1A405E

#1A405E is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 35.9% C 0.068 H 245.2°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#1A405E
RGB	rgb(26, 64, 94)
HSL	hsl(206, 57%, 24%)
HSV	hsv(206, 72%, 37%)
CMYK	cmyk(72.3%, 31.9%, 0%, 63.1%)
CIE-LAB	lab(25.84, -2.50, -21.75)
CIE-LCH	lch(25.84, 21.89, 263.46°)
OKLab	oklab(35.93% -0.0284 -0.0614)
OKLCH	oklch(35.93% 0.068 245.2)
XYZ	xyz(4.2790, 4.6941, 11.2680)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A405E #5E381A

analogous

#1A5E5A #1A405E #1A1E5E

triadic

#1A405E #5E1A40 #405E1A

tetradic

#1A405E #5A1A5E #5E381A #1E5E1A

square

#1A405E #5A1A5E #5E381A #1E5E1A

split-complementary

#1A405E #5E1A1E #5E5A1A

monochromatic

#071018 #0D1F2E #1A405E #27618E #3581BE

Accessibility & contrast

On white

10.83

#1A405E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1A405E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A405E

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A405E	#FFFFFF	#000000	##FFFFFF
##1A405E	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33415F

Deuteranopia (green-blind)

#293A5D

Tritanopia (blue-blind)

#00474B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1a405e;
/* rgb */ color: rgb(26, 64, 94);
/* oklch */ color: oklch(35.9% 0.068 245.2);

Tailwind

colors: {
  custom: {
    50: '#5f748c',
    500: '#1a405e',
    950: '#000000',
  },
}

SCSS

$custom: #1a405e;
$custom-light: #5f748c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a405e",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 94
  },
  "hsl": {
    "h": 206.471,
    "s": 56.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35928,
    "c": 0.0677,
    "h": 245.2
  },
  "luminance": 0.04695
}

Semantic roles & 50–950 ramp

primary

#1A405E

secondary

#946540

accent

#8B48E0

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #1A405E

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

Preview Lab → · Contrast checker → · Palette generator →