#1D2976#1D2976

#1D2976 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.5% C 0.132 H 270.4°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#1D2976
RGB	rgb(29, 41, 118)
HSL	hsl(232, 61%, 29%)
HSV	hsv(232, 75%, 46%)
CMYK	cmyk(75.4%, 65.3%, 0%, 53.7%)
CIE-LAB	lab(20.65, 23.81, -45.55)
CIE-LCH	lch(20.65, 51.40, 297.59°)
OKLab	oklab(32.54% 0.0008 -0.1316)
OKLCH	oklch(32.54% 0.132 270.4)
XYZ	xyz(4.5685, 3.1546, 17.5042)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2976 #766A1D

analogous

#1D5676 #1D2976 #3E1D76

triadic

#1D2976 #761D29 #29761D

tetradic

#1D2976 #761D56 #766A1D #1D763E

square

#1D2976 #761D56 #766A1D #1D763E

split-complementary

#1D2976 #763E1D #56761D

monochromatic

#060919 #111845 #1D2976 #293AA7 #3E52D0

Accessibility & contrast

On white

12.88

#1D2976 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1D2976 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2976

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2976	#FFFFFF	#000000	##FFFFFF
##1D2976	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003678

Deuteranopia (green-blind)

#002E75

Tritanopia (blue-blind)

#003D4B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1d2976;
/* rgb */ color: rgb(29, 41, 118);
/* oklch */ color: oklch(32.5% 0.132 270.4);

Tailwind

colors: {
  custom: {
    50: '#67629e',
    500: '#1d2976',
    950: '#000000',
  },
}

SCSS

$custom: #1d2976;
$custom-light: #67629e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2976",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 118
  },
  "hsl": {
    "h": 231.91,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32537,
    "c": 0.13159,
    "h": 270.4
  },
  "luminance": 0.03155
}

Semantic roles & 50–950 ramp

primary

#1D2976

secondary

#AA9C45

accent

#CE44E4

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1D2976

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

Preview Lab → · Contrast checker → · Palette generator →