#1D2C70#1D2C70

#1D2C70 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.6% C 0.119 H 269.3°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C70
RGB	rgb(29, 44, 112)
HSL	hsl(229, 59%, 28%)
HSV	hsv(229, 74%, 44%)
CMYK	cmyk(74.1%, 60.7%, 0%, 56.1%)
CIE-LAB	lab(20.95, 19.32, -41.22)
CIE-LCH	lch(20.95, 45.52, 295.12°)
OKLab	oklab(32.59% -0.0015 -0.1188)
OKLCH	oklch(32.59% 0.119 269.3)
XYZ	xyz(4.3310, 3.2320, 15.7217)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C70 #70611D

analogous

#1D5570 #1D2C70 #381D70

triadic

#1D2C70 #701D2C #2C701D

tetradic

#1D2C70 #701D55 #70611D #1D7038

square

#1D2C70 #701D55 #70611D #1D7038

split-complementary

#1D2C70 #70381D #55701D

monochromatic

#060A18 #10193F #1D2C70 #2A3FA1 #3B55CC

Accessibility & contrast

On white

12.76

#1D2C70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1D2C70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C70

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C70	#FFFFFF	#000000	##FFFFFF
##1D2C70	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003672

Deuteranopia (green-blind)

#002F6F

Tritanopia (blue-blind)

#003D49

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1d2c70;
/* rgb */ color: rgb(29, 44, 112);
/* oklch */ color: oklch(32.6% 0.119 269.3);

Tailwind

colors: {
  custom: {
    50: '#65649a',
    500: '#1d2c70',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c70;
$custom-light: #65649a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c70",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 112
  },
  "hsl": {
    "h": 229.157,
    "s": 58.865,
    "l": 27.647
  },
  "oklch": {
    "l": 0.32592,
    "c": 0.11883,
    "h": 269.3
  },
  "luminance": 0.03232
}

Semantic roles & 50–950 ramp

primary

#1D2C70

secondary

#A49344

accent

#C646E2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #1D2C70

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

Preview Lab → · Contrast checker → · Palette generator →