#1D2489#1D2489

#1D2489 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.6% C 0.164 H 270.7°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#1D2489
RGB	rgb(29, 36, 137)
HSL	hsl(236, 65%, 33%)
HSV	hsv(236, 79%, 54%)
CMYK	cmyk(78.8%, 73.7%, 0%, 46.3%)
CIE-LAB	lab(21.31, 34.32, -56.49)
CIE-LCH	lch(21.31, 66.10, 301.28°)
OKLab	oklab(33.59% 0.0021 -0.1636)
OKLCH	oklch(33.59% 0.164 270.7)
XYZ	xyz(5.6514, 3.3285, 24.0067)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2489 #89821D

analogous

#1D5A89 #1D2489 #4C1D89

triadic

#1D2489 #891D24 #24891D

tetradic

#1D2489 #891D5A #89821D #1D894C

square

#1D2489 #891D5A #89821D #1D894C

split-complementary

#1D2489 #894C1D #5A891D

monochromatic

#080924 #121756 #1D2489 #2831BC #4851D8

Accessibility & contrast

On white

12.61

#1D2489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1D2489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2489

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2489	#FFFFFF	#000000	##FFFFFF
##1D2489	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388C

Deuteranopia (green-blind)

#002E87

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2489;
/* rgb */ color: rgb(29, 36, 137);
/* oklch */ color: oklch(33.6% 0.164 270.7);

Tailwind

colors: {
  custom: {
    50: '#6d5fad',
    500: '#1d2489',
    950: '#000000',
  },
}

SCSS

$custom: #1d2489;
$custom-light: #6d5fad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2489",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 137
  },
  "hsl": {
    "h": 236.111,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33593,
    "c": 0.16357,
    "h": 270.7
  },
  "luminance": 0.03329
}

Semantic roles & 50–950 ramp

primary

#1D2489

secondary

#BAB347

accent

#DD40E8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1D2489

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

Preview Lab → · Contrast checker → · Palette generator →