#1A366D#1A366D

#1A366D is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.4% C 0.102 H 262.2°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#1A366D
RGB	rgb(26, 54, 109)
HSL	hsl(220, 61%, 26%)
HSV	hsv(220, 76%, 43%)
CMYK	cmyk(76.1%, 50.5%, 0%, 57.3%)
CIE-LAB	lab(23.54, 10.49, -35.10)
CIE-LCH	lch(23.54, 36.63, 286.65°)
OKLab	oklab(34.44% -0.0138 -0.1007)
OKLCH	oklch(34.44% 0.102 262.2)
XYZ	xyz(4.5045, 3.9616, 14.9923)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A366D #6D511A

analogous

#1A606D #1A366D #281A6D

triadic

#1A366D #6D1A36 #366D1A

tetradic

#1A366D #6D1A60 #6D511A #1A6D28

square

#1A366D #6D1A60 #6D511A #1A6D28

split-complementary

#1A366D #6D281A #606D1A

monochromatic

#060C19 #0E1E3C #1A366D #264E9E #3367CE

Accessibility & contrast

On white

11.72

#1A366D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1A366D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A366D

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A366D	#FFFFFF	#000000	##FFFFFF
##1A366D	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183C6F

Deuteranopia (green-blind)

#02346C

Tritanopia (blue-blind)

#00434C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1a366d;
/* rgb */ color: rgb(26, 54, 109);
/* oklch */ color: oklch(34.4% 0.102 262.2);

Tailwind

colors: {
  custom: {
    50: '#636c97',
    500: '#1a366d',
    950: '#000000',
  },
}

SCSS

$custom: #1a366d;
$custom-light: #636c97;
$custom-dark: #000000;

JSON

{
  "hex": "#1a366d",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 109
  },
  "hsl": {
    "h": 219.759,
    "s": 61.481,
    "l": 26.471
  },
  "oklch": {
    "l": 0.3444,
    "c": 0.10165,
    "h": 262.2
  },
  "luminance": 0.03962
}

Semantic roles & 50–950 ramp

primary

#1A366D

secondary

#A28141

accent

#AE43E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1A366D

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

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