#1D1A75#1D1A75

#1D1A75 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.148 H 274.1°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#1D1A75
RGB	rgb(29, 26, 117)
HSL	hsl(242, 64%, 28%)
HSV	hsv(242, 78%, 46%)
CMYK	cmyk(75.2%, 77.8%, 0%, 54.1%)
CIE-LAB	lab(16.91, 33.29, -51.06)
CIE-LCH	lch(16.91, 60.95, 303.11°)
OKLab	oklab(29.8% 0.0106 -0.1477)
OKLCH	oklch(29.8% 0.148 274.1)
XYZ	xyz(4.0859, 2.2839, 17.0517)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1A75 #72751A

analogous

#1A4475 #1D1A75 #4A1A75

triadic

#1D1A75 #751D1A #1A751D

tetradic

#1D1A75 #751A44 #72751A #1A754A

square

#1D1A75 #751A44 #72751A #1A754A

split-complementary

#1D1A75 #754A1A #44751A

monochromatic

#060619 #110F43 #1D1A75 #2925A7 #3C37D3

Accessibility & contrast

On white

14.42

#1D1A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1D1A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1A75

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1A75	#FFFFFF	#000000	##FFFFFF
##1D1A75	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E78

Deuteranopia (green-blind)

#002573

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1d1a75;
/* rgb */ color: rgb(29, 26, 117);
/* oklch */ color: oklch(29.8% 0.148 274.1);

Tailwind

colors: {
  custom: {
    50: '#69589e',
    500: '#1d1a75',
    950: '#000000',
  },
}

SCSS

$custom: #1d1a75;
$custom-light: #69589e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1a75",
  "rgb": {
    "r": 29,
    "g": 26,
    "b": 117
  },
  "hsl": {
    "h": 241.978,
    "s": 63.636,
    "l": 28.039
  },
  "oklch": {
    "l": 0.298,
    "c": 0.14807,
    "h": 274.1
  },
  "luminance": 0.02284
}

Semantic roles & 50–950 ramp

primary

#1D1A75

secondary

#A6AA41

accent

#E741E1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1D1A75

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

Preview Lab → · Contrast checker → · Palette generator →