#1D2186#1D2186

#1D2186 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.8% C 0.163 H 271.4°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#1D2186
RGB	rgb(29, 33, 134)
HSL	hsl(238, 64%, 32%)
HSV	hsv(238, 78%, 53%)
CMYK	cmyk(78.4%, 75.4%, 0%, 47.5%)
CIE-LAB	lab(20.32, 35.09, -56.25)
CIE-LCH	lch(20.32, 66.30, 301.96°)
OKLab	oklab(32.79% 0.004 -0.1628)
OKLCH	oklch(32.79% 0.163 271.4)
XYZ	xyz(5.3522, 3.0696, 22.8600)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2186 #86821D

analogous

#1D5686 #1D2186 #4E1D86

triadic

#1D2186 #861D21 #21861D

tetradic

#1D2186 #861D56 #86821D #1D864E

square

#1D2186 #861D56 #86821D #1D864E

split-complementary

#1D2186 #864E1D #56861D

monochromatic

#070821 #121554 #1D2186 #282DB8 #464CD7

Accessibility & contrast

On white

13.01

#1D2186 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1D2186 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2186

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2186	#FFFFFF	#000000	##FFFFFF
##1D2186	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003689

Deuteranopia (green-blind)

#002C84

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2186;
/* rgb */ color: rgb(29, 33, 134);
/* oklch */ color: oklch(32.8% 0.163 271.4);

Tailwind

colors: {
  custom: {
    50: '#6c5daa',
    500: '#1d2186',
    950: '#000000',
  },
}

SCSS

$custom: #1d2186;
$custom-light: #6c5daa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2186",
  "rgb": {
    "r": 29,
    "g": 33,
    "b": 134
  },
  "hsl": {
    "h": 237.714,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32786,
    "c": 0.16289,
    "h": 271.4
  },
  "luminance": 0.0307
}

Semantic roles & 50–950 ramp

primary

#1D2186

secondary

#B9B446

accent

#E140E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D2186

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

Preview Lab → · Contrast checker → · Palette generator →