#1D2F86#1D2F86

#1D2F86 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.147 H 268.5°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#1D2F86
RGB	rgb(29, 47, 134)
HSL	hsl(230, 64%, 32%)
HSV	hsv(230, 78%, 53%)
CMYK	cmyk(78.4%, 64.9%, 0%, 47.5%)
CIE-LAB	lab(23.72, 25.92, -50.66)
CIE-LCH	lch(23.72, 56.90, 297.10°)
OKLab	oklab(35.25% -0.0039 -0.1465)
OKLCH	oklch(35.25% 0.147 268.5)
XYZ	xyz(5.8248, 4.0148, 23.0176)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2F86 #86741D

analogous

#1D6486 #1D2F86 #3F1D86

triadic

#1D2F86 #861D2F #2F861D

tetradic

#1D2F86 #861D64 #86741D #1D863F

square

#1D2F86 #861D64 #86741D #1D863F

split-complementary

#1D2F86 #863F1D #64861D

monochromatic

#070C21 #121D54 #1D2F86 #2841B8 #465FD7

Accessibility & contrast

On white

11.65

#1D2F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1D2F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2F86

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2F86	#FFFFFF	#000000	##FFFFFF
##1D2F86	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D89

Deuteranopia (green-blind)

#003484

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d2f86;
/* rgb */ color: rgb(29, 47, 134);
/* oklch */ color: oklch(35.3% 0.147 268.5);

Tailwind

colors: {
  custom: {
    50: '#6b67aa',
    500: '#1d2f86',
    950: '#000000',
  },
}

SCSS

$custom: #1d2f86;
$custom-light: #6b67aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2f86",
  "rgb": {
    "r": 29,
    "g": 47,
    "b": 134
  },
  "hsl": {
    "h": 229.714,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35253,
    "c": 0.14653,
    "h": 268.5
  },
  "luminance": 0.04015
}

Semantic roles & 50–950 ramp

primary

#1D2F86

secondary

#B9A546

accent

#CB40E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1D2F86

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

Preview Lab → · Contrast checker → · Palette generator →