#1D2072#1D2072

#1D2072 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.5% C 0.137 H 273.2°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#1D2072
RGB	rgb(29, 32, 114)
HSL	hsl(238, 59%, 28%)
HSV	hsv(238, 75%, 45%)
CMYK	cmyk(74.6%, 71.9%, 0%, 55.3%)
CIE-LAB	lab(17.96, 28.41, -47.40)
CIE-LCH	lch(17.96, 55.26, 300.93°)
OKLab	oklab(30.45% 0.0076 -0.137)
OKLCH	oklch(30.45% 0.137 273.2)
XYZ	xyz(4.0595, 2.5087, 16.1866)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2072 #726F1D

analogous

#1D4A72 #1D2072 #441D72

triadic

#1D2072 #721D20 #20721D

tetradic

#1D2072 #721D4A #726F1D #1D7244

square

#1D2072 #721D4A #726F1D #1D7244

split-complementary

#1D2072 #72441D #4A721D

monochromatic

#060718 #111241 #1D2072 #292EA3 #3C41CD

Accessibility & contrast

On white

13.98

#1D2072 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1D2072 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2072

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2072	#FFFFFF	#000000	##FFFFFF
##1D2072	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003075

Deuteranopia (green-blind)

#002870

Tritanopia (blue-blind)

#003646

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1d2072;
/* rgb */ color: rgb(29, 32, 114);
/* oklch */ color: oklch(30.5% 0.137 273.2);

Tailwind

colors: {
  custom: {
    50: '#675c9b',
    500: '#1d2072',
    950: '#000000',
  },
}

SCSS

$custom: #1d2072;
$custom-light: #675c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2072",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 114
  },
  "hsl": {
    "h": 237.882,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30451,
    "c": 0.13725,
    "h": 273.2
  },
  "luminance": 0.02509
}

Semantic roles & 50–950 ramp

primary

#1D2072

secondary

#A6A345

accent

#DD45E3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1D2072

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

Preview Lab → · Contrast checker → · Palette generator →