#1D0F7F#1D0F7F

#1D0F7F is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.6% C 0.170 H 274.1°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#1D0F7F
RGB	rgb(29, 15, 127)
HSL	hsl(248, 79%, 28%)
HSV	hsv(248, 88%, 50%)
CMYK	cmyk(77.2%, 88.2%, 0%, 50.2%)
CIE-LAB	lab(16.18, 42.27, -58.68)
CIE-LCH	lch(16.18, 72.32, 305.77°)
OKLab	oklab(29.65% 0.0123 -0.1696)
OKLCH	oklch(29.65% 0.17 274.1)
XYZ	xyz(4.5070, 2.1347, 20.2491)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0F7F #717F0F

analogous

#0F397F #1D0F7F #550F7F

triadic

#1D0F7F #7F1D0F #0F7F1D

tetradic

#1D0F7F #7F0F39 #717F0F #0F7F55

square

#1D0F7F #7F0F39 #717F0F #0F7F55

split-complementary

#1D0F7F #7F550F #397F0F

monochromatic

#06031B #110948 #1D0F7F #2915B6 #3C23E5

Accessibility & contrast

On white

14.72

#1D0F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1D0F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0F7F

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0F7F	#FFFFFF	#000000	##FFFFFF
##1D0F7F	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D82

Deuteranopia (green-blind)

#00237D

Tritanopia (blue-blind)

#00344A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d0f7f;
/* rgb */ color: rgb(29, 15, 127);
/* oklch */ color: oklch(29.6% 0.170 274.1);

Tailwind

colors: {
  custom: {
    50: '#6c53a5',
    500: '#1d0f7f',
    950: '#000000',
  },
}

SCSS

$custom: #1d0f7f;
$custom-light: #6c53a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0f7f",
  "rgb": {
    "r": 29,
    "g": 15,
    "b": 127
  },
  "hsl": {
    "h": 247.5,
    "s": 78.873,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29645,
    "c": 0.17007,
    "h": 274.1
  },
  "luminance": 0.02135
}

Semantic roles & 50–950 ramp

primary

#1D0F7F

secondary

#A5B534

accent

#F532DD

background

#F7F4FA

surface

#EDE7F4

border

#C8C3CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1D0F7F

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

Preview Lab → · Contrast checker → · Palette generator →