#1D2D6D#1D2D6D

#1D2D6D is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.5% C 0.113 H 268.7°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D6D
RGB	rgb(29, 45, 109)
HSL	hsl(228, 58%, 27%)
HSV	hsv(228, 73%, 43%)
CMYK	cmyk(73.4%, 58.7%, 0%, 57.3%)
CIE-LAB	lab(20.99, 17.40, -39.22)
CIE-LCH	lch(20.99, 42.91, 293.93°)
OKLab	oklab(32.54% -0.0026 -0.1129)
OKLCH	oklch(32.54% 0.113 268.7)
XYZ	xyz(4.2044, 3.2417, 14.8692)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D6D #6D5D1D

analogous

#1D556D #1D2D6D #351D6D

triadic

#1D2D6D #6D1D2D #2D6D1D

tetradic

#1D2D6D #6D1D55 #6D5D1D #1D6D35

square

#1D2D6D #6D1D55 #6D5D1D #1D6D35

split-complementary

#1D2D6D #6D351D #556D1D

monochromatic

#060A18 #10193D #1D2D6D #2A419D #3A57CB

Accessibility & contrast

On white

12.74

#1D2D6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1D2D6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D6D

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D6D	#FFFFFF	#000000	##FFFFFF
##1D2D6D	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00366F

Deuteranopia (green-blind)

#002F6C

Tritanopia (blue-blind)

#003D48

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1d2d6d;
/* rgb */ color: rgb(29, 45, 109);
/* oklch */ color: oklch(32.5% 0.113 268.7);

Tailwind

colors: {
  custom: {
    50: '#656597',
    500: '#1d2d6d',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d6d;
$custom-light: #656597;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d6d",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 109
  },
  "hsl": {
    "h": 228,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.32541,
    "c": 0.11297,
    "h": 268.7
  },
  "luminance": 0.03242
}

Semantic roles & 50–950 ramp

primary

#1D2D6D

secondary

#A28F44

accent

#C247E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #1D2D6D

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

Preview Lab → · Contrast checker → · Palette generator →