#1D2D7E#1D2D7E

#1D2D7E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.1% C 0.138 H 269.0°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D7E
RGB	rgb(29, 45, 126)
HSL	hsl(230, 63%, 30%)
HSV	hsv(230, 77%, 49%)
CMYK	cmyk(77%, 64.3%, 0%, 50.6%)
CIE-LAB	lab(22.46, 24.17, -47.69)
CIE-LCH	lch(22.46, 53.47, 296.87°)
OKLab	oklab(34.1% -0.0023 -0.1378)
OKLCH	oklch(34.1% 0.138 269)
XYZ	xyz(5.2097, 3.6438, 20.1634)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D7E #7E6E1D

analogous

#1D5D7E #1D2D7E #3D1D7E

triadic

#1D2D7E #7E1D2D #2D7E1D

tetradic

#1D2D7E #7E1D5D #7E6E1D #1D7E3D

square

#1D2D7E #7E1D5D #7E6E1D #1D7E3D

split-complementary

#1D2D7E #7E3D1D #5D7E1D

monochromatic

#06091B #121B4C #1D2D7E #283FB0 #425AD3

Accessibility & contrast

On white

12.15

#1D2D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1D2D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D7E

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D7E	#FFFFFF	#000000	##FFFFFF
##1D2D7E	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d2d7e;
/* rgb */ color: rgb(29, 45, 126);
/* oklch */ color: oklch(34.1% 0.138 269.0);

Tailwind

colors: {
  custom: {
    50: '#6965a4',
    500: '#1d2d7e',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d7e;
$custom-light: #6965a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d7e",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 126
  },
  "hsl": {
    "h": 230.103,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34095,
    "c": 0.13784,
    "h": 269
  },
  "luminance": 0.03644
}

Semantic roles & 50–950 ramp

primary

#1D2D7E

secondary

#B1A045

accent

#CB42E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1D2D7E

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

Preview Lab → · Contrast checker → · Palette generator →