#1D1675#1D1675

#1D1675 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.152 H 274.8°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#1D1675
RGB	rgb(29, 22, 117)
HSL	hsl(244, 68%, 27%)
HSV	hsv(244, 81%, 46%)
CMYK	cmyk(75.2%, 81.2%, 0%, 54.1%)
CIE-LAB	lab(16.10, 35.61, -52.40)
CIE-LCH	lch(16.10, 63.35, 304.20°)
OKLab	oklab(29.23% 0.0126 -0.1515)
OKLCH	oklch(29.23% 0.152 274.8)
XYZ	xyz(4.0034, 2.1190, 17.0242)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1675 #6E7516

analogous

#163F75 #1D1675 #4D1675

triadic

#1D1675 #751D16 #16751D

tetradic

#1D1675 #75163F #6E7516 #16754D

square

#1D1675 #75163F #6E7516 #16754D

split-complementary

#1D1675 #754D16 #3F7516

monochromatic

#06051A #100C41 #1D1675 #2A20A9 #3A2ED8

Accessibility & contrast

On white

14.75

#1D1675 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1D1675 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1675

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1675	#FFFFFF	#000000	##FFFFFF
##1D1675	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C78

Deuteranopia (green-blind)

#002473

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d1675;
/* rgb */ color: rgb(29, 22, 117);
/* oklch */ color: oklch(29.2% 0.152 274.8);

Tailwind

colors: {
  custom: {
    50: '#69559e',
    500: '#1d1675',
    950: '#000000',
  },
}

SCSS

$custom: #1d1675;
$custom-light: #69559e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1675",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 117
  },
  "hsl": {
    "h": 244.421,
    "s": 68.345,
    "l": 27.255
  },
  "oklch": {
    "l": 0.29228,
    "c": 0.15207,
    "h": 274.8
  },
  "luminance": 0.02119
}

Semantic roles & 50–950 ramp

primary

#1D1675

secondary

#A2AB3C

accent

#EB3DDE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1D1675

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

Preview Lab → · Contrast checker → · Palette generator →