#1A366F#1A366F

#1A366F is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.105 H 262.6°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#1A366F
RGB	rgb(26, 54, 111)
HSL	hsl(220, 62%, 27%)
HSV	hsv(220, 77%, 44%)
CMYK	cmyk(76.6%, 51.4%, 0%, 56.5%)
CIE-LAB	lab(23.69, 11.32, -36.15)
CIE-LCH	lch(23.69, 37.88, 287.39°)
OKLab	oklab(34.6% -0.0135 -0.1038)
OKLCH	oklch(34.6% 0.105 262.6)
XYZ	xyz(4.6134, 4.0051, 15.5658)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A366F #6F531A

analogous

#1A616F #1A366F #281A6F

triadic

#1A366F #6F1A36 #366F1A

tetradic

#1A366F #6F1A61 #6F531A #1A6F28

square

#1A366F #6F1A61 #6F531A #1A6F28

split-complementary

#1A366F #6F281A #616F1A

monochromatic

#060C19 #0E1E3D #1A366F #264EA1 #3467CF

Accessibility & contrast

On white

11.66

#1A366F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1A366F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A366F

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A366F	#FFFFFF	#000000	##FFFFFF
##1A366F	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163D71

Deuteranopia (green-blind)

#00356E

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1a366f;
/* rgb */ color: rgb(26, 54, 111);
/* oklch */ color: oklch(34.6% 0.105 262.6);

Tailwind

colors: {
  custom: {
    50: '#636c99',
    500: '#1a366f',
    950: '#000000',
  },
}

SCSS

$custom: #1a366f;
$custom-light: #636c99;
$custom-dark: #000000;

JSON

{
  "hex": "#1a366f",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 111
  },
  "hsl": {
    "h": 220.235,
    "s": 62.044,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34597,
    "c": 0.10468,
    "h": 262.6
  },
  "luminance": 0.04006
}

Semantic roles & 50–950 ramp

primary

#1A366F

secondary

#A48341

accent

#B043E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1A366F

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

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