#1D2673#1D2673

#1D2673 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.7% C 0.131 H 271.4°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#1D2673
RGB	rgb(29, 38, 115)
HSL	hsl(234, 60%, 28%)
HSV	hsv(234, 75%, 45%)
CMYK	cmyk(74.8%, 67%, 0%, 54.9%)
CIE-LAB	lab(19.58, 24.72, -45.39)
CIE-LCH	lch(19.58, 51.69, 298.57°)
OKLab	oklab(31.66% 0.0032 -0.1311)
OKLCH	oklch(31.66% 0.131 271.4)
XYZ	xyz(4.2933, 2.8848, 16.5469)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2673 #736A1D

analogous

#1D5173 #1D2673 #3F1D73

triadic

#1D2673 #731D26 #26731D

tetradic

#1D2673 #731D51 #736A1D #1D733F

square

#1D2673 #731D51 #736A1D #1D733F

split-complementary

#1D2673 #733F1D #51731D

monochromatic

#060818 #111642 #1D2673 #2936A4 #3C4CCE

Accessibility & contrast

On white

13.32

#1D2673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1D2673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2673

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2673	#FFFFFF	#000000	##FFFFFF
##1D2673	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003375

Deuteranopia (green-blind)

#002B72

Tritanopia (blue-blind)

#003A48

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1d2673;
/* rgb */ color: rgb(29, 38, 115);
/* oklch */ color: oklch(31.7% 0.131 271.4);

Tailwind

colors: {
  custom: {
    50: '#67609c',
    500: '#1d2673',
    950: '#000000',
  },
}

SCSS

$custom: #1d2673;
$custom-light: #67609c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2673",
  "rgb": {
    "r": 29,
    "g": 38,
    "b": 115
  },
  "hsl": {
    "h": 233.721,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.31659,
    "c": 0.13117,
    "h": 271.4
  },
  "luminance": 0.02885
}

Semantic roles & 50–950 ramp

primary

#1D2673

secondary

#A79D45

accent

#D245E3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1D2673

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

Preview Lab → · Contrast checker → · Palette generator →