#1D2B96#1D2B96

#1D2B96 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.173 H 269.1°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#1D2B96
RGB	rgb(29, 43, 150)
HSL	hsl(233, 68%, 35%)
HSV	hsv(233, 81%, 59%)
CMYK	cmyk(80.7%, 71.3%, 0%, 41.2%)
CIE-LAB	lab(24.29, 34.65, -59.65)
CIE-LCH	lch(24.29, 68.98, 300.15°)
OKLab	oklab(36.14% -0.0028 -0.1728)
OKLCH	oklch(36.14% 0.173 269.1)
XYZ	xyz(6.8737, 4.1902, 29.2948)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2B96 #96881D

analogous

#1D6796 #1D2B96 #4C1D96

triadic

#1D2B96 #961D2B #2B961D

tetradic

#1D2B96 #961D67 #96881D #1D964C

square

#1D2B96 #961D67 #96881D #1D964C

split-complementary

#1D2B96 #964C1D #67961D

monochromatic

#090E2F #131C63 #1D2B96 #273AC9 #5061DD

Accessibility & contrast

On white

11.42

#1D2B96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1D2B96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2B96

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2B96	#FFFFFF	#000000	##FFFFFF
##1D2B96	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004099

Deuteranopia (green-blind)

#003494

Tritanopia (blue-blind)

#00495D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1d2b96;
/* rgb */ color: rgb(29, 43, 150);
/* oklch */ color: oklch(36.1% 0.173 269.1);

Tailwind

colors: {
  custom: {
    50: '#7065b6',
    500: '#1d2b96',
    950: '#000000',
  },
}

SCSS

$custom: #1d2b96;
$custom-light: #7065b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2b96",
  "rgb": {
    "r": 29,
    "g": 43,
    "b": 150
  },
  "hsl": {
    "h": 233.058,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36145,
    "c": 0.17279,
    "h": 269.1
  },
  "luminance": 0.04191
}

Semantic roles & 50–950 ramp

primary

#1D2B96

secondary

#C0B34F

accent

#D63DEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #1D2B96

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

Preview Lab → · Contrast checker → · Palette generator →