#1D2D89#1D2D89

#1D2D89 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.2% C 0.153 H 269.0°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D89
RGB	rgb(29, 45, 137)
HSL	hsl(231, 65%, 33%)
HSV	hsv(231, 79%, 54%)
CMYK	cmyk(78.8%, 67.2%, 0%, 46.3%)
CIE-LAB	lab(23.48, 28.44, -52.92)
CIE-LCH	lch(23.48, 60.08, 298.26°)
OKLab	oklab(35.17% -0.0028 -0.1531)
OKLCH	oklch(35.17% 0.153 269)
XYZ	xyz(5.9589, 3.9435, 24.1092)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D89 #89791D

analogous

#1D6389 #1D2D89 #431D89

triadic

#1D2D89 #891D2D #2D891D

tetradic

#1D2D89 #891D63 #89791D #1D8943

square

#1D2D89 #891D63 #89791D #1D8943

split-complementary

#1D2D89 #89431D #63891D

monochromatic

#080C24 #121C56 #1D2D89 #283EBC #485DD8

Accessibility & contrast

On white

11.74

#1D2D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1D2D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D89

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D89	#FFFFFF	#000000	##FFFFFF
##1D2D89	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8C

Deuteranopia (green-blind)

#003387

Tritanopia (blue-blind)

#004657

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d2d89;
/* rgb */ color: rgb(29, 45, 137);
/* oklch */ color: oklch(35.2% 0.153 269.0);

Tailwind

colors: {
  custom: {
    50: '#6c66ac',
    500: '#1d2d89',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d89;
$custom-light: #6c66ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d89",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 137
  },
  "hsl": {
    "h": 231.111,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35166,
    "c": 0.15315,
    "h": 269
  },
  "luminance": 0.03944
}

Semantic roles & 50–950 ramp

primary

#1D2D89

secondary

#BAA947

accent

#CF40E8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1D2D89

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

Preview Lab → · Contrast checker → · Palette generator →