#1D2B67#1D2B67

#1D2B67 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.6% C 0.107 H 269.4°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#1D2B67
RGB	rgb(29, 43, 103)
HSL	hsl(229, 56%, 26%)
HSV	hsv(229, 72%, 40%)
CMYK	cmyk(71.8%, 58.3%, 0%, 59.6%)
CIE-LAB	lab(19.91, 16.43, -37.06)
CIE-LCH	lch(19.91, 40.54, 293.91°)
OKLab	oklab(31.58% -0.001 -0.1066)
OKLCH	oklch(31.58% 0.107 269.4)
XYZ	xyz(3.8179, 2.9679, 13.2010)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2B67 #67591D

analogous

#1D5067 #1D2B67 #341D67

triadic

#1D2B67 #671D2B #2B671D

tetradic

#1D2B67 #671D50 #67591D #1D6734

square

#1D2B67 #671D50 #67591D #1D6734

split-complementary

#1D2B67 #67341D #50671D

monochromatic

#070A18 #101737 #1D2B67 #2A3F97 #3853C7

Accessibility & contrast

On white

13.18

#1D2B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1D2B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2B67

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2B67	#FFFFFF	#000000	##FFFFFF
##1D2B67	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003469

Deuteranopia (green-blind)

#002D66

Tritanopia (blue-blind)

#003944

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d2b67;
/* rgb */ color: rgb(29, 43, 103);
/* oklch */ color: oklch(31.6% 0.107 269.4);

Tailwind

colors: {
  custom: {
    50: '#636493',
    500: '#1d2b67',
    950: '#000000',
  },
}

SCSS

$custom: #1d2b67;
$custom-light: #636493;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2b67",
  "rgb": {
    "r": 29,
    "g": 43,
    "b": 103
  },
  "hsl": {
    "h": 228.649,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31581,
    "c": 0.10663,
    "h": 269.4
  },
  "luminance": 0.02968
}

Semantic roles & 50–950 ramp

primary

#1D2B67

secondary

#9C8B44

accent

#C348DF

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1D2B67

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

Preview Lab → · Contrast checker → · Palette generator →