#1D2D7D#1D2D7D

#1D2D7D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.0% C 0.136 H 269.0°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D7D
RGB	rgb(29, 45, 125)
HSL	hsl(230, 62%, 30%)
HSV	hsv(230, 77%, 49%)
CMYK	cmyk(76.8%, 64%, 0%, 51%)
CIE-LAB	lab(22.37, 23.77, -47.21)
CIE-LCH	lch(22.37, 52.86, 296.73°)
OKLab	oklab(34% -0.0023 -0.1364)
OKLCH	oklch(34% 0.136 269)
XYZ	xyz(5.1455, 3.6181, 19.8252)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D7D #7D6D1D

analogous

#1D5D7D #1D2D7D #3D1D7D

triadic

#1D2D7D #7D1D2D #2D7D1D

tetradic

#1D2D7D #7D1D5D #7D6D1D #1D7D3D

square

#1D2D7D #7D1D5D #7D6D1D #1D7D3D

split-complementary

#1D2D7D #7D3D1D #5D7D1D

monochromatic

#06091A #111B4B #1D2D7D #293FAF #415AD3

Accessibility & contrast

On white

12.18

#1D2D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1D2D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D7D

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D7D	#FFFFFF	#000000	##FFFFFF
##1D2D7D	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A80

Deuteranopia (green-blind)

#00317B

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1d2d7d;
/* rgb */ color: rgb(29, 45, 125);
/* oklch */ color: oklch(34.0% 0.136 269.0);

Tailwind

colors: {
  custom: {
    50: '#6965a3',
    500: '#1d2d7d',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d7d;
$custom-light: #6965a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d7d",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 125
  },
  "hsl": {
    "h": 230,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34,
    "c": 0.13641,
    "h": 269
  },
  "luminance": 0.03619
}

Semantic roles & 50–950 ramp

primary

#1D2D7D

secondary

#B19F45

accent

#CA42E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1D2D7D

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

Preview Lab → · Contrast checker → · Palette generator →