#1D0E71#1D0E71

#1D0E71 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.154 H 276.4°. Best body text is #FFFFFF at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#1D0E71
RGB	rgb(29, 14, 113)
HSL	hsl(249, 78%, 25%)
HSV	hsv(249, 88%, 44%)
CMYK	cmyk(74.3%, 87.6%, 0%, 55.7%)
CIE-LAB	lab(14.21, 38.35, -52.93)
CIE-LCH	lch(14.21, 65.37, 305.92°)
OKLab	oklab(27.78% 0.0171 -0.153)
OKLCH	oklch(27.78% 0.154 276.4)
XYZ	xyz(3.6434, 1.7672, 15.7687)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0E71 #62710E

analogous

#0E3071 #1D0E71 #4F0E71

triadic

#1D0E71 #711D0E #0E711D

tetradic

#1D0E71 #710E30 #62710E #0E714F

square

#1D0E71 #710E30 #62710E #0E714F

split-complementary

#1D0E71 #714F0E #30710E

monochromatic

#07031B #0F073B #1D0E71 #2B15A7 #391BDE

Accessibility & contrast

On white

15.51

#1D0E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1D0E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0E71

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0E71	#FFFFFF	#000000	##FFFFFF
##1D0E71	1.00	15.51	1.35	15.51
#FFFFFF	15.51	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002874

Deuteranopia (green-blind)

#00206F

Tritanopia (blue-blind)

#002E41

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1d0e71;
/* rgb */ color: rgb(29, 14, 113);
/* oklch */ color: oklch(27.8% 0.154 276.4);

Tailwind

colors: {
  custom: {
    50: '#69519b',
    500: '#1d0e71',
    950: '#000000',
  },
}

SCSS

$custom: #1d0e71;
$custom-light: #69519b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0e71",
  "rgb": {
    "r": 29,
    "g": 14,
    "b": 113
  },
  "hsl": {
    "h": 249.091,
    "s": 77.953,
    "l": 24.902
  },
  "oklch": {
    "l": 0.27777,
    "c": 0.15391,
    "h": 276.4
  },
  "luminance": 0.01768
}

Semantic roles & 50–950 ramp

primary

#1D0E71

secondary

#97A932

accent

#F433D7

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1D0E71

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

Preview Lab → · Contrast checker → · Palette generator →