#1D3086#1D3086

#1D3086 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.145 H 268.2°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#1D3086
RGB	rgb(29, 48, 134)
HSL	hsl(229, 64%, 32%)
HSV	hsv(229, 78%, 53%)
CMYK	cmyk(78.4%, 64.2%, 0%, 47.5%)
CIE-LAB	lab(23.99, 25.23, -50.22)
CIE-LCH	lch(23.99, 56.21, 296.68°)
OKLab	oklab(35.45% -0.0046 -0.1452)
OKLCH	oklch(35.45% 0.145 268.2)
XYZ	xyz(5.8652, 4.0957, 23.0311)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3086 #86731D

analogous

#1D6586 #1D3086 #3F1D86

triadic

#1D3086 #861D30 #30861D

tetradic

#1D3086 #861D65 #86731D #1D863F

square

#1D3086 #861D65 #86731D #1D863F

split-complementary

#1D3086 #863F1D #65861D

monochromatic

#070C21 #121E54 #1D3086 #2842B8 #4661D7

Accessibility & contrast

On white

11.54

#1D3086 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1D3086 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3086

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3086	#FFFFFF	#000000	##FFFFFF
##1D3086	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E89

Deuteranopia (green-blind)

#003484

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1d3086;
/* rgb */ color: rgb(29, 48, 134);
/* oklch */ color: oklch(35.4% 0.145 268.2);

Tailwind

colors: {
  custom: {
    50: '#6b68aa',
    500: '#1d3086',
    950: '#000000',
  },
}

SCSS

$custom: #1d3086;
$custom-light: #6b68aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3086",
  "rgb": {
    "r": 29,
    "g": 48,
    "b": 134
  },
  "hsl": {
    "h": 229.143,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35449,
    "c": 0.14527,
    "h": 268.2
  },
  "luminance": 0.04096
}

Semantic roles & 50–950 ramp

primary

#1D3086

secondary

#B9A446

accent

#C940E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1D3086

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

Preview Lab → · Contrast checker → · Palette generator →