#1D117E#1D117E

#1D117E is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.7% C 0.167 H 274.1°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#1D117E
RGB	rgb(29, 17, 126)
HSL	hsl(247, 76%, 28%)
HSV	hsv(247, 87%, 49%)
CMYK	cmyk(77%, 86.5%, 0%, 50.6%)
CIE-LAB	lab(16.35, 41.08, -57.76)
CIE-LCH	lch(16.35, 70.88, 305.42°)
OKLab	oklab(29.72% 0.012 -0.167)
OKLCH	oklch(29.72% 0.167 274.1)
XYZ	xyz(4.4718, 2.1680, 19.9174)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D117E #727E11

analogous

#113B7E #1D117E #54117E

triadic

#1D117E #7E1D11 #117E1D

tetradic

#1D117E #7E113B #727E11 #117E54

square

#1D117E #7E113B #727E11 #117E54

split-complementary

#1D117E #7E5411 #3B7E11

monochromatic

#06041B #110A48 #1D117E #2918B4 #3C27E2

Accessibility & contrast

On white

14.65

#1D117E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1D117E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D117E

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D117E	#FFFFFF	#000000	##FFFFFF
##1D117E	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D81

Deuteranopia (green-blind)

#00237C

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d117e;
/* rgb */ color: rgb(29, 17, 126);
/* oklch */ color: oklch(29.7% 0.167 274.1);

Tailwind

colors: {
  custom: {
    50: '#6c54a5',
    500: '#1d117e',
    950: '#000000',
  },
}

SCSS

$custom: #1d117e;
$custom-light: #6c54a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d117e",
  "rgb": {
    "r": 29,
    "g": 17,
    "b": 126
  },
  "hsl": {
    "h": 246.606,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29722,
    "c": 0.16745,
    "h": 274.1
  },
  "luminance": 0.02168
}

Semantic roles & 50–950 ramp

primary

#1D117E

secondary

#A6B437

accent

#F335DE

background

#F7F4FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1D117E

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

Preview Lab → · Contrast checker → · Palette generator →