#1A1D75#1A1D75

#1A1D75 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.1% C 0.146 H 272.0°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#1A1D75
RGB	rgb(26, 29, 117)
HSL	hsl(238, 64%, 28%)
HSV	hsv(238, 78%, 46%)
CMYK	cmyk(77.8%, 75.2%, 0%, 54.1%)
CIE-LAB	lab(17.38, 31.13, -50.30)
CIE-LCH	lch(17.38, 59.15, 301.76°)
OKLab	oklab(30.08% 0.0052 -0.1456)
OKLCH	oklch(30.08% 0.146 272)
XYZ	xyz(4.0752, 2.3823, 17.0712)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1D75 #75721A

analogous

#1A4A75 #1A1D75 #441A75

triadic

#1A1D75 #751A1D #1D751A

tetradic

#1A1D75 #751A4A #75721A #1A7544

square

#1A1D75 #751A4A #75721A #1A7544

split-complementary

#1A1D75 #75441A #4A751A

monochromatic

#060619 #0F1143 #1A1D75 #2529A7 #373CD3

Accessibility & contrast

On white

14.22

#1A1D75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1A1D75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1D75

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1D75	#FFFFFF	#000000	##FFFFFF
##1A1D75	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F78

Deuteranopia (green-blind)

#002673

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1a1d75;
/* rgb */ color: rgb(26, 29, 117);
/* oklch */ color: oklch(30.1% 0.146 272.0);

Tailwind

colors: {
  custom: {
    50: '#675a9e',
    500: '#1a1d75',
    950: '#000000',
  },
}

SCSS

$custom: #1a1d75;
$custom-light: #675a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1d75",
  "rgb": {
    "r": 26,
    "g": 29,
    "b": 117
  },
  "hsl": {
    "h": 238.022,
    "s": 63.636,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30079,
    "c": 0.14565,
    "h": 272
  },
  "luminance": 0.02383
}

Semantic roles & 50–950 ramp

primary

#1A1D75

secondary

#AAA641

accent

#E141E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1A1D75

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

Preview Lab → · Contrast checker → · Palette generator →