#1D146E#1D146E

#1D146E is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.145 H 276.1°. Best body text is #FFFFFF at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#1D146E
RGB	rgb(29, 20, 110)
HSL	hsl(246, 69%, 25%)
HSV	hsv(246, 82%, 43%)
CMYK	cmyk(73.6%, 81.8%, 0%, 56.9%)
CIE-LAB	lab(14.88, 34.34, -49.88)
CIE-LCH	lch(14.88, 60.55, 304.55°)
OKLab	oklab(28.13% 0.0154 -0.1442)
OKLCH	oklch(28.13% 0.145 276.1)
XYZ	xyz(3.5704, 1.8870, 14.9249)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D146E #656E14

analogous

#14386E #1D146E #4A146E

triadic

#1D146E #6E1D14 #146E1D

tetradic

#1D146E #6E1438 #656E14 #146E4A

square

#1D146E #6E1438 #656E14 #146E4A

split-complementary

#1D146E #6E4A14 #386E14

monochromatic

#07051A #0F0B3A #1D146E #2B1DA2 #3827D6

Accessibility & contrast

On white

15.25

#1D146E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1D146E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D146E

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D146E	#FFFFFF	#000000	##FFFFFF
##1D146E	1.00	15.25	1.38	15.25
#FFFFFF	15.25	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002971

Deuteranopia (green-blind)

#00216C

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1d146e;
/* rgb */ color: rgb(29, 20, 110);
/* oklch */ color: oklch(28.1% 0.145 276.1);

Tailwind

colors: {
  custom: {
    50: '#675499',
    500: '#1d146e',
    950: '#000000',
  },
}

SCSS

$custom: #1d146e;
$custom-light: #675499;
$custom-dark: #000000;

JSON

{
  "hex": "#1d146e",
  "rgb": {
    "r": 29,
    "g": 20,
    "b": 110
  },
  "hsl": {
    "h": 246,
    "s": 69.231,
    "l": 25.49
  },
  "oklch": {
    "l": 0.28132,
    "c": 0.145,
    "h": 276.1
  },
  "luminance": 0.01887
}

Semantic roles & 50–950 ramp

primary

#1D146E

secondary

#9AA539

accent

#EC3CDA

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1D146E

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

Preview Lab → · Contrast checker → · Palette generator →