#1D2D63#1D2D63

#1D2D63 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.7% C 0.098 H 268.0°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D63
RGB	rgb(29, 45, 99)
HSL	hsl(226, 55%, 25%)
HSV	hsv(226, 71%, 39%)
CMYK	cmyk(70.7%, 54.5%, 0%, 61.2%)
CIE-LAB	lab(20.20, 13.38, -33.99)
CIE-LCH	lch(20.20, 36.53, 291.48°)
OKLab	oklab(31.7% -0.0034 -0.0975)
OKLCH	oklch(31.7% 0.098 268)
XYZ	xyz(3.6964, 3.0385, 12.1936)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D63 #63531D

analogous

#1D5063 #1D2D63 #301D63

triadic

#1D2D63 #631D2D #2D631D

tetradic

#1D2D63 #631D50 #63531D #1D6330

square

#1D2D63 #631D50 #63531D #1D6330

split-complementary

#1D2D63 #63301D #50631D

monochromatic

#070B18 #0F1734 #1D2D63 #2B4392 #3958C2

Accessibility & contrast

On white

13.06

#1D2D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1D2D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D63

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D63	#FFFFFF	#000000	##FFFFFF
##1D2D63	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3465

Deuteranopia (green-blind)

#002E62

Tritanopia (blue-blind)

#003A43

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2d63;
/* rgb */ color: rgb(29, 45, 99);
/* oklch */ color: oklch(31.7% 0.098 268.0);

Tailwind

colors: {
  custom: {
    50: '#626590',
    500: '#1d2d63',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d63;
$custom-light: #626590;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d63",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 99
  },
  "hsl": {
    "h": 226.286,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31695,
    "c": 0.09761,
    "h": 268
  },
  "luminance": 0.03039
}

Semantic roles & 50–950 ramp

primary

#1D2D63

secondary

#988544

accent

#BC4ADE

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050C

muted

#7A7A7D

Preview Lab

Preview with #1D2D63

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

Preview Lab → · Contrast checker → · Palette generator →