#1D146F#1D146F

#1D146F is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.2% C 0.146 H 275.9°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#1D146F
RGB	rgb(29, 20, 111)
HSL	hsl(246, 69%, 26%)
HSV	hsv(246, 82%, 44%)
CMYK	cmyk(73.9%, 82%, 0%, 56.5%)
CIE-LAB	lab(15.00, 34.68, -50.33)
CIE-LCH	lch(15.00, 61.12, 304.57°)
OKLab	oklab(28.25% 0.0151 -0.1455)
OKLCH	oklch(28.25% 0.146 275.9)
XYZ	xyz(3.6252, 1.9089, 15.2132)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D146F #666F14

analogous

#14386F #1D146F #4A146F

triadic

#1D146F #6F1D14 #146F1D

tetradic

#1D146F #6F1438 #666F14 #146F4A

square

#1D146F #6F1438 #666F14 #146F4A

split-complementary

#1D146F #6F4A14 #386F14

monochromatic

#07051A #0F0B3B #1D146F #2B1DA3 #3827D7

Accessibility & contrast

On white

15.20

#1D146F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1D146F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D146F

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D146F	#FFFFFF	#000000	##FFFFFF
##1D146F	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A72

Deuteranopia (green-blind)

#00226D

Tritanopia (blue-blind)

#003041

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1d146f;
/* rgb */ color: rgb(29, 20, 111);
/* oklch */ color: oklch(28.2% 0.146 275.9);

Tailwind

colors: {
  custom: {
    50: '#685499',
    500: '#1d146f',
    950: '#000000',
  },
}

SCSS

$custom: #1d146f;
$custom-light: #685499;
$custom-dark: #000000;

JSON

{
  "hex": "#1d146f",
  "rgb": {
    "r": 29,
    "g": 20,
    "b": 111
  },
  "hsl": {
    "h": 245.934,
    "s": 69.466,
    "l": 25.686
  },
  "oklch": {
    "l": 0.2825,
    "c": 0.14629,
    "h": 275.9
  },
  "luminance": 0.01909
}

Semantic roles & 50–950 ramp

primary

#1D146F

secondary

#9BA639

accent

#EC3CDB

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1D146F

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

Preview Lab → · Contrast checker → · Palette generator →