#1D2586#1D2586

#1D2586 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.4% C 0.159 H 270.7°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#1D2586
RGB	rgb(29, 37, 134)
HSL	hsl(235, 64%, 32%)
HSV	hsv(235, 78%, 53%)
CMYK	cmyk(78.4%, 72.4%, 0%, 47.5%)
CIE-LAB	lab(21.23, 32.58, -54.75)
CIE-LCH	lch(21.23, 63.72, 300.76°)
OKLab	oklab(33.43% 0.002 -0.1585)
OKLCH	oklch(33.43% 0.159 270.7)
XYZ	xyz(5.4699, 3.3050, 22.8993)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2586 #867E1D

analogous

#1D5986 #1D2586 #4A1D86

triadic

#1D2586 #861D25 #25861D

tetradic

#1D2586 #861D59 #867E1D #1D864A

square

#1D2586 #861D59 #867E1D #1D864A

split-complementary

#1D2586 #864A1D #59861D

monochromatic

#070921 #121754 #1D2586 #2833B8 #4651D7

Accessibility & contrast

On white

12.64

#1D2586 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1D2586 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2586

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2586	#FFFFFF	#000000	##FFFFFF
##1D2586	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003889

Deuteranopia (green-blind)

#002E84

Tritanopia (blue-blind)

#004052

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2586;
/* rgb */ color: rgb(29, 37, 134);
/* oklch */ color: oklch(33.4% 0.159 270.7);

Tailwind

colors: {
  custom: {
    50: '#6c60aa',
    500: '#1d2586',
    950: '#000000',
  },
}

SCSS

$custom: #1d2586;
$custom-light: #6c60aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2586",
  "rgb": {
    "r": 29,
    "g": 37,
    "b": 134
  },
  "hsl": {
    "h": 235.429,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33435,
    "c": 0.15851,
    "h": 270.7
  },
  "luminance": 0.03306
}

Semantic roles & 50–950 ramp

primary

#1D2586

secondary

#B9B046

accent

#DB40E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1D2586

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

Preview Lab → · Contrast checker → · Palette generator →