#1D1071#1D1071

#1D1071 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 28.0% C 0.152 H 276.2°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#1D1071
RGB	rgb(29, 16, 113)
HSL	hsl(248, 75%, 25%)
HSV	hsv(248, 86%, 44%)
CMYK	cmyk(74.3%, 85.8%, 0%, 55.7%)
CIE-LAB	lab(14.53, 37.41, -52.41)
CIE-LCH	lch(14.53, 64.39, 305.52°)
OKLab	oklab(28% 0.0163 -0.1515)
OKLCH	oklch(28% 0.152 276.2)
XYZ	xyz(3.6716, 1.8237, 15.7781)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1071 #647110

analogous

#103471 #1D1071 #4D1071

triadic

#1D1071 #711D10 #10711D

tetradic

#1D1071 #711034 #647110 #10714D

square

#1D1071 #711034 #647110 #10714D

split-complementary

#1D1071 #714D10 #347110

monochromatic

#07041B #0F083B #1D1071 #2B18A7 #391FDC

Accessibility & contrast

On white

15.39

#1D1071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1D1071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1071

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1071	#FFFFFF	#000000	##FFFFFF
##1D1071	1.00	15.39	1.36	15.39
#FFFFFF	15.39	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002974

Deuteranopia (green-blind)

#00206F

Tritanopia (blue-blind)

#002F42

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1d1071;
/* rgb */ color: rgb(29, 16, 113);
/* oklch */ color: oklch(28.0% 0.152 276.2);

Tailwind

colors: {
  custom: {
    50: '#68529b',
    500: '#1d1071',
    950: '#000000',
  },
}

SCSS

$custom: #1d1071;
$custom-light: #68529b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1071",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 113
  },
  "hsl": {
    "h": 248.041,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27996,
    "c": 0.15235,
    "h": 276.2
  },
  "luminance": 0.01824
}

Semantic roles & 50–950 ramp

primary

#1D1071

secondary

#99A934

accent

#F236D9

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1D1071

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

Preview Lab → · Contrast checker → · Palette generator →