#1D117F#1D117F

#1D117F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.8% C 0.169 H 274.0°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D117F
RGB	rgb(29, 17, 127)
HSL	hsl(247, 76%, 28%)
HSV	hsv(247, 87%, 50%)
CMYK	cmyk(77.2%, 86.6%, 0%, 50.2%)
CIE-LAB	lab(16.47, 41.40, -58.19)
CIE-LCH	lch(16.47, 71.41, 305.43°)
OKLab	oklab(29.85% 0.0117 -0.1682)
OKLCH	oklch(29.85% 0.169 274)
XYZ	xyz(4.5366, 2.1939, 20.2589)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D117F #737F11

analogous

#113C7F #1D117F #54117F

triadic

#1D117F #7F1D11 #117F1D

tetradic

#1D117F #7F113C #737F11 #117F54

square

#1D117F #7F113C #737F11 #117F54

split-complementary

#1D117F #7F5411 #3C7F11

monochromatic

#06041B #110A49 #1D117F #2918B5 #3C28E2

Accessibility & contrast

On white

14.60

#1D117F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1D117F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D117F

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D117F	#FFFFFF	#000000	##FFFFFF
##1D117F	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E82

Deuteranopia (green-blind)

#00247D

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1d117f;
/* rgb */ color: rgb(29, 17, 127);
/* oklch */ color: oklch(29.8% 0.169 274.0);

Tailwind

colors: {
  custom: {
    50: '#6c54a5',
    500: '#1d117f',
    950: '#000000',
  },
}

SCSS

$custom: #1d117f;
$custom-light: #6c54a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d117f",
  "rgb": {
    "r": 29,
    "g": 17,
    "b": 127
  },
  "hsl": {
    "h": 246.545,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.29847,
    "c": 0.16866,
    "h": 274
  },
  "luminance": 0.02194
}

Semantic roles & 50–950 ramp

primary

#1D117F

secondary

#A7B537

accent

#F335DE

background

#F7F5FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1D117F

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

Preview Lab → · Contrast checker → · Palette generator →