#1D117D#1D117D

#1D117D is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.6% C 0.166 H 274.2°. Best body text is #FFFFFF at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#1D117D
RGB	rgb(29, 17, 125)
HSL	hsl(247, 76%, 28%)
HSV	hsv(247, 86%, 49%)
CMYK	cmyk(76.8%, 86.4%, 0%, 51%)
CIE-LAB	lab(16.22, 40.77, -57.34)
CIE-LCH	lch(16.22, 70.36, 305.41°)
OKLab	oklab(29.6% 0.0123 -0.1658)
OKLCH	oklch(29.6% 0.166 274.2)
XYZ	xyz(4.4076, 2.1423, 19.5793)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D117D #717D11

analogous

#113B7D #1D117D #53117D

triadic

#1D117D #7D1D11 #117D1D

tetradic

#1D117D #7D113B #717D11 #117D53

square

#1D117D #7D113B #717D11 #117D53

split-complementary

#1D117D #7D5311 #3B7D11

monochromatic

#06041B #110A47 #1D117D #2918B3 #3C27E2

Accessibility & contrast

On white

14.70

#1D117D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1D117D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D117D

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D117D	#FFFFFF	#000000	##FFFFFF
##1D117D	1.00	14.70	1.43	14.70
#FFFFFF	14.70	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D80

Deuteranopia (green-blind)

#00237B

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d117d;
/* rgb */ color: rgb(29, 17, 125);
/* oklch */ color: oklch(29.6% 0.166 274.2);

Tailwind

colors: {
  custom: {
    50: '#6c53a4',
    500: '#1d117d',
    950: '#000000',
  },
}

SCSS

$custom: #1d117d;
$custom-light: #6c53a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d117d",
  "rgb": {
    "r": 29,
    "g": 17,
    "b": 125
  },
  "hsl": {
    "h": 246.667,
    "s": 76.056,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29597,
    "c": 0.16624,
    "h": 274.2
  },
  "luminance": 0.02143
}

Semantic roles & 50–950 ramp

primary

#1D117D

secondary

#A5B337

accent

#F335DE

background

#F7F4FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1D117D

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

Preview Lab → · Contrast checker → · Palette generator →