#1A327F#1A327F

#1A327F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.134 H 266.3°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#1A327F
RGB	rgb(26, 50, 127)
HSL	hsl(226, 66%, 30%)
HSV	hsv(226, 80%, 50%)
CMYK	cmyk(79.5%, 60.6%, 0%, 50.2%)
CIE-LAB	lab(23.78, 20.71, -46.17)
CIE-LCH	lch(23.78, 50.60, 294.16°)
OKLab	oklab(35.07% -0.0087 -0.1333)
OKLCH	oklch(35.07% 0.134 266.3)
XYZ	xyz(5.3960, 4.0325, 20.5685)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A327F #7F671A

analogous

#1A647F #1A327F #351A7F

triadic

#1A327F #7F1A32 #327F1A

tetradic

#1A327F #7F1A64 #7F671A #1A7F35

square

#1A327F #7F1A64 #7F671A #1A7F35

split-complementary

#1A327F #7F351A #647F1A

monochromatic

#050A19 #101E4C #1A327F #2446B2 #3C61D7

Accessibility & contrast

On white

11.62

#1A327F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1A327F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A327F

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A327F	#FFFFFF	#000000	##FFFFFF
##1A327F	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1a327f;
/* rgb */ color: rgb(26, 50, 127);
/* oklch */ color: oklch(35.1% 0.134 266.3);

Tailwind

colors: {
  custom: {
    50: '#6869a5',
    500: '#1a327f',
    950: '#000000',
  },
}

SCSS

$custom: #1a327f;
$custom-light: #6869a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a327f",
  "rgb": {
    "r": 26,
    "g": 50,
    "b": 127
  },
  "hsl": {
    "h": 225.743,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.35066,
    "c": 0.13364,
    "h": 266.3
  },
  "luminance": 0.04033
}

Semantic roles & 50–950 ramp

primary

#1A327F

secondary

#B39842

accent

#C13FE9

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1A327F

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

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