#1D2A68#1D2A68

#1D2A68 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.4% C 0.110 H 270.0°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#1D2A68
RGB	rgb(29, 42, 104)
HSL	hsl(230, 56%, 26%)
HSV	hsv(230, 72%, 41%)
CMYK	cmyk(72.1%, 59.6%, 0%, 59.2%)
CIE-LAB	lab(19.71, 17.55, -38.06)
CIE-LCH	lch(19.71, 41.91, 294.76°)
OKLab	oklab(31.45% 0 -0.1096)
OKLCH	oklch(31.45% 0.11 270)
XYZ	xyz(3.8325, 2.9162, 13.4549)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2A68 #685B1D

analogous

#1D4F68 #1D2A68 #351D68

triadic

#1D2A68 #681D2A #2A681D

tetradic

#1D2A68 #681D4F #685B1D #1D6835

square

#1D2A68 #681D4F #685B1D #1D6835

split-complementary

#1D2A68 #68351D #4F681D

monochromatic

#070A18 #101738 #1D2A68 #2A3D98 #3851C7

Accessibility & contrast

On white

13.26

#1D2A68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1D2A68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2A68

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2A68	#FFFFFF	#000000	##FFFFFF
##1D2A68	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336A

Deuteranopia (green-blind)

#002C67

Tritanopia (blue-blind)

#003944

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d2a68;
/* rgb */ color: rgb(29, 42, 104);
/* oklch */ color: oklch(31.4% 0.110 270.0);

Tailwind

colors: {
  custom: {
    50: '#646394',
    500: '#1d2a68',
    950: '#000000',
  },
}

SCSS

$custom: #1d2a68;
$custom-light: #646394;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2a68",
  "rgb": {
    "r": 29,
    "g": 42,
    "b": 104
  },
  "hsl": {
    "h": 229.6,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3145,
    "c": 0.10956,
    "h": 270
  },
  "luminance": 0.02917
}

Semantic roles & 50–950 ramp

primary

#1D2A68

secondary

#9D8D44

accent

#C548E0

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1D2A68

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

Preview Lab → · Contrast checker → · Palette generator →