#1D2B89#1D2B89

#1D2B89 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.156 H 269.4°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#1D2B89
RGB	rgb(29, 43, 137)
HSL	hsl(232, 65%, 33%)
HSV	hsv(232, 79%, 54%)
CMYK	cmyk(78.8%, 68.6%, 0%, 46.3%)
CIE-LAB	lab(22.98, 29.78, -53.75)
CIE-LCH	lch(22.98, 61.45, 298.99°)
OKLab	oklab(34.8% -0.0016 -0.1555)
OKLCH	oklch(34.8% 0.156 269.4)
XYZ	xyz(5.8844, 3.7945, 24.0843)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2B89 #897B1D

analogous

#1D6189 #1D2B89 #451D89

triadic

#1D2B89 #891D2B #2B891D

tetradic

#1D2B89 #891D61 #897B1D #1D8945

square

#1D2B89 #891D61 #897B1D #1D8945

split-complementary

#1D2B89 #89451D #61891D

monochromatic

#080B24 #121B56 #1D2B89 #283BBC #485BD8

Accessibility & contrast

On white

11.94

#1D2B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1D2B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2B89

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2B89	#FFFFFF	#000000	##FFFFFF
##1D2B89	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8C

Deuteranopia (green-blind)

#003287

Tritanopia (blue-blind)

#004456

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d2b89;
/* rgb */ color: rgb(29, 43, 137);
/* oklch */ color: oklch(34.8% 0.156 269.4);

Tailwind

colors: {
  custom: {
    50: '#6c64ac',
    500: '#1d2b89',
    950: '#000000',
  },
}

SCSS

$custom: #1d2b89;
$custom-light: #6c64ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2b89",
  "rgb": {
    "r": 29,
    "g": 43,
    "b": 137
  },
  "hsl": {
    "h": 232.222,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34798,
    "c": 0.15556,
    "h": 269.4
  },
  "luminance": 0.03795
}

Semantic roles & 50–950 ramp

primary

#1D2B89

secondary

#BAAB47

accent

#D240E8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1D2B89

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

Preview Lab → · Contrast checker → · Palette generator →