#1D169F#1D169F

#1D169F is a dark, highly saturated blue. Relative luminance 0.033; OKLCH L 34.4% C 0.203 H 270.5°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D169F
RGB	rgb(29, 22, 159)
HSL	hsl(243, 76%, 35%)
HSV	hsv(243, 86%, 62%)
CMYK	cmyk(81.8%, 86.2%, 0%, 37.6%)
CIE-LAB	lab(21.35, 49.10, -70.04)
CIE-LCH	lch(21.35, 85.53, 305.03°)
OKLab	oklab(34.37% 0.0019 -0.2026)
OKLCH	oklch(34.37% 0.203 270.5)
XYZ	xyz(7.0495, 3.3374, 33.0668)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D169F #989F16

analogous

#16539F #1D169F #62169F

triadic

#1D169F #9F1D16 #169F1D

tetradic

#1D169F #9F1653 #989F16 #169F62

square

#1D169F #9F1653 #989F16 #169F62

split-complementary

#1D169F #9F6216 #539F16

monochromatic

#090733 #130F69 #1D169F #271DD5 #524AE6

Accessibility & contrast

On white

12.59

#1D169F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1D169F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D169F

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D169F	#FFFFFF	#000000	##FFFFFF
##1D169F	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA3

Deuteranopia (green-blind)

#002C9D

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d169f;
/* rgb */ color: rgb(29, 22, 159);
/* oklch */ color: oklch(34.4% 0.203 270.5);

Tailwind

colors: {
  custom: {
    50: '#7459bd',
    500: '#1d169f',
    950: '#000000',
  },
}

SCSS

$custom: #1d169f;
$custom-light: #7459bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d169f",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 159
  },
  "hsl": {
    "h": 243.066,
    "s": 75.691,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34374,
    "c": 0.20266,
    "h": 270.5
  },
  "luminance": 0.03338
}

Semantic roles & 50–950 ramp

primary

#1D169F

secondary

#C1C74A

accent

#F236E9

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1D169F

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

Preview Lab → · Contrast checker → · Palette generator →