#1A365D#1A365D

#1A365D is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.3% C 0.077 H 257.1°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#1A365D
RGB	rgb(26, 54, 93)
HSL	hsl(215, 56%, 23%)
HSV	hsv(215, 72%, 36%)
CMYK	cmyk(72%, 41.9%, 0%, 63.5%)
CIE-LAB	lab(22.47, 3.94, -26.43)
CIE-LCH	lch(22.47, 26.72, 278.48°)
OKLab	oklab(33.27% -0.0172 -0.0752)
OKLCH	oklch(33.27% 0.077 257.1)
XYZ	xyz(3.7202, 3.6479, 10.8619)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A365D #5D411A

analogous

#1A575D #1A365D #1F1A5D

triadic

#1A365D #5D1A36 #365D1A

tetradic

#1A365D #5D1A57 #5D411A #1A5D1F

square

#1A365D #5D1A57 #5D411A #1A5D1F

split-complementary

#1A365D #5D1F1A #575D1A

monochromatic

#070E18 #0D1A2D #1A365D #27528D #356EBD

Accessibility & contrast

On white

12.14

#1A365D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1A365D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A365D

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A365D	#FFFFFF	#000000	##FFFFFF
##1A365D	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24395F

Deuteranopia (green-blind)

#1A335C

Tritanopia (blue-blind)

#003F45

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a365d;
/* rgb */ color: rgb(26, 54, 93);
/* oklch */ color: oklch(33.3% 0.077 257.1);

Tailwind

colors: {
  custom: {
    50: '#5f6c8b',
    500: '#1a365d',
    950: '#000000',
  },
}

SCSS

$custom: #1a365d;
$custom-light: #5f6c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a365d",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 93
  },
  "hsl": {
    "h": 214.925,
    "s": 56.303,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33266,
    "c": 0.07718,
    "h": 257.1
  },
  "luminance": 0.03648
}

Semantic roles & 50–950 ramp

primary

#1A365D

secondary

#937040

accent

#A048E0

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #1A365D

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

Preview Lab → · Contrast checker → · Palette generator →