#1D3076#1D3076

#1D3076 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.0% C 0.122 H 267.8°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#1D3076
RGB	rgb(29, 48, 118)
HSL	hsl(227, 61%, 29%)
HSV	hsv(227, 75%, 46%)
CMYK	cmyk(75.4%, 59.3%, 0%, 53.7%)
CIE-LAB	lab(22.59, 18.88, -42.39)
CIE-LCH	lch(22.59, 46.41, 294.01°)
OKLab	oklab(33.98% -0.0047 -0.1222)
OKLCH	oklch(33.98% 0.122 267.8)
XYZ	xyz(4.8325, 3.6826, 17.5922)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3076 #76631D

analogous

#1D5D76 #1D3076 #371D76

triadic

#1D3076 #761D30 #30761D

tetradic

#1D3076 #761D5D #76631D #1D7637

square

#1D3076 #761D5D #76631D #1D7637

split-complementary

#1D3076 #76371D #5D761D

monochromatic

#060A19 #111C45 #1D3076 #2944A7 #3E5DD0

Accessibility & contrast

On white

12.09

#1D3076 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1D3076 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3076

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3076	#FFFFFF	#000000	##FFFFFF
##1D3076	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A78

Deuteranopia (green-blind)

#003275

Tritanopia (blue-blind)

#00414E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d3076;
/* rgb */ color: rgb(29, 48, 118);
/* oklch */ color: oklch(34.0% 0.122 267.8);

Tailwind

colors: {
  custom: {
    50: '#67679e',
    500: '#1d3076',
    950: '#000000',
  },
}

SCSS

$custom: #1d3076;
$custom-light: #67679e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3076",
  "rgb": {
    "r": 29,
    "g": 48,
    "b": 118
  },
  "hsl": {
    "h": 227.191,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33979,
    "c": 0.1223,
    "h": 267.8
  },
  "luminance": 0.03683
}

Semantic roles & 50–950 ramp

primary

#1D3076

secondary

#AA9445

accent

#C244E4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #1D3076

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

Preview Lab → · Contrast checker → · Palette generator →