#1A405F#1A405F

#1A405F is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.0% C 0.069 H 246.0°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#1A405F
RGB	rgb(26, 64, 95)
HSL	hsl(207, 57%, 24%)
HSV	hsv(207, 73%, 37%)
CMYK	cmyk(72.6%, 32.6%, 0%, 62.7%)
CIE-LAB	lab(25.90, -2.10, -22.32)
CIE-LCH	lch(25.90, 22.41, 264.62°)
OKLab	oklab(35.99% -0.0281 -0.0631)
OKLCH	oklch(35.99% 0.069 246)
XYZ	xyz(4.3242, 4.7122, 11.5059)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A405F #5F391A

analogous

#1A5F5B #1A405F #1A1D5F

triadic

#1A405F #5F1A40 #405F1A

tetradic

#1A405F #5B1A5F #5F391A #1D5F1A

square

#1A405F #5B1A5F #5F391A #1D5F1A

split-complementary

#1A405F #5F1A1D #5F5B1A

monochromatic

#071018 #0D202F #1A405F #27608F #3481BF

Accessibility & contrast

On white

10.81

#1A405F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1A405F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A405F

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A405F	#FFFFFF	#000000	##FFFFFF
##1A405F	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324160

Deuteranopia (green-blind)

#293A5E

Tritanopia (blue-blind)

#00474B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1a405f;
/* rgb */ color: rgb(26, 64, 95);
/* oklch */ color: oklch(36.0% 0.069 246.0);

Tailwind

colors: {
  custom: {
    50: '#60748c',
    500: '#1a405f',
    950: '#000000',
  },
}

SCSS

$custom: #1a405f;
$custom-light: #60748c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a405f",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 95
  },
  "hsl": {
    "h": 206.957,
    "s": 57.025,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35988,
    "c": 0.06905,
    "h": 246
  },
  "luminance": 0.04713
}

Semantic roles & 50–950 ramp

primary

#1A405F

secondary

#956640

accent

#8C48E0

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #1A405F

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

Preview Lab → · Contrast checker → · Palette generator →