#1A1D64#1A1D64

#1A1D64 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.2% C 0.122 H 273.6°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#1A1D64
RGB	rgb(26, 29, 100)
HSL	hsl(238, 59%, 25%)
HSV	hsv(238, 74%, 39%)
CMYK	cmyk(74%, 71%, 0%, 60.8%)
CIE-LAB	lab(15.58, 24.73, -42.17)
CIE-LCH	lch(15.58, 48.88, 300.39°)
OKLab	oklab(28.24% 0.0076 -0.1218)
OKLCH	oklch(28.24% 0.122 273.6)
XYZ	xyz(3.1648, 2.0181, 12.2769)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1D64 #64611A

analogous

#1A4264 #1A1D64 #3C1A64

triadic

#1A1D64 #641A1D #1D641A

tetradic

#1A1D64 #641A42 #64611A #1A643C

square

#1A1D64 #641A42 #64611A #1A643C

split-complementary

#1A1D64 #643C1A #42641A

monochromatic

#060718 #0D0F33 #1A1D64 #272B95 #3339C5

Accessibility & contrast

On white

14.96

#1A1D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#1A1D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1D64

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1D64	#FFFFFF	#000000	##FFFFFF
##1A1D64	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A66

Deuteranopia (green-blind)

#002363

Tritanopia (blue-blind)

#00303D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1a1d64;
/* rgb */ color: rgb(26, 29, 100);
/* oklch */ color: oklch(28.2% 0.122 273.6);

Tailwind

colors: {
  custom: {
    50: '#635991',
    500: '#1a1d64',
    950: '#000000',
  },
}

SCSS

$custom: #1a1d64;
$custom-light: #635991;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1d64",
  "rgb": {
    "r": 26,
    "g": 29,
    "b": 100
  },
  "hsl": {
    "h": 237.568,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.28243,
    "c": 0.12207,
    "h": 273.6
  },
  "luminance": 0.02018
}

Semantic roles & 50–950 ramp

primary

#1A1D64

secondary

#9A9640

accent

#DC46E2

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #1A1D64

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

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