#1B169F#1B169F

#1B169F is a dark, highly saturated blue. Relative luminance 0.033; OKLCH L 34.3% C 0.203 H 269.9°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B169F
RGB	rgb(27, 22, 159)
HSL	hsl(242, 76%, 35%)
HSV	hsv(242, 86%, 62%)
CMYK	cmyk(83%, 86.2%, 0%, 37.6%)
CIE-LAB	lab(21.24, 49.01, -70.22)
CIE-LCH	lch(21.24, 85.63, 304.91°)
OKLab	oklab(34.27% -0.0004 -0.2032)
OKLCH	oklch(34.27% 0.203 269.9)
XYZ	xyz(6.9948, 3.3092, 33.0642)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B169F #9A9F16

analogous

#16559F #1B169F #5F169F

triadic

#1B169F #9F1B16 #169F1B

tetradic

#1B169F #9F1655 #9A9F16 #169F5F

square

#1B169F #9F1655 #9A9F16 #169F5F

split-complementary

#1B169F #9F5F16 #559F16

monochromatic

#090733 #120F69 #1B169F #241DD5 #4F4AE6

Accessibility & contrast

On white

12.64

#1B169F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1B169F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B169F

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B169F	#FFFFFF	#000000	##FFFFFF
##1B169F	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	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: #1b169f;
/* rgb */ color: rgb(27, 22, 159);
/* oklch */ color: oklch(34.3% 0.203 269.9);

Tailwind

colors: {
  custom: {
    50: '#7359bd',
    500: '#1b169f',
    950: '#000000',
  },
}

SCSS

$custom: #1b169f;
$custom-light: #7359bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1b169f",
  "rgb": {
    "r": 27,
    "g": 22,
    "b": 159
  },
  "hsl": {
    "h": 242.19,
    "s": 75.691,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34272,
    "c": 0.20319,
    "h": 269.9
  },
  "luminance": 0.0331
}

Semantic roles & 50–950 ramp

primary

#1B169F

secondary

#C3C74A

accent

#F236EB

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1B169F

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

Preview Lab → · Contrast checker → · Palette generator →