#1D2685#1D2685

#1D2685 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.156 H 270.6°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D2685
RGB	rgb(29, 38, 133)
HSL	hsl(235, 64%, 32%)
HSV	hsv(235, 78%, 52%)
CMYK	cmyk(78.2%, 71.4%, 0%, 47.8%)
CIE-LAB	lab(21.36, 31.57, -53.91)
CIE-LCH	lch(21.36, 62.47, 300.35°)
OKLab	oklab(33.5% 0.0016 -0.156)
OKLCH	oklch(33.5% 0.156 270.6)
XYZ	xyz(5.4320, 3.3403, 22.5442)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2685 #857C1D

analogous

#1D5A85 #1D2685 #481D85

triadic

#1D2685 #851D26 #26851D

tetradic

#1D2685 #851D5A #857C1D #1D8548

square

#1D2685 #851D5A #857C1D #1D8548

split-complementary

#1D2685 #85481D #5A851D

monochromatic

#070921 #121853 #1D2685 #2834B7 #4652D7

Accessibility & contrast

On white

12.59

#1D2685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1D2685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2685

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2685	#FFFFFF	#000000	##FFFFFF
##1D2685	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003888

Deuteranopia (green-blind)

#002E83

Tritanopia (blue-blind)

#004052

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2685;
/* rgb */ color: rgb(29, 38, 133);
/* oklch */ color: oklch(33.5% 0.156 270.6);

Tailwind

colors: {
  custom: {
    50: '#6c61aa',
    500: '#1d2685',
    950: '#000000',
  },
}

SCSS

$custom: #1d2685;
$custom-light: #6c61aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2685",
  "rgb": {
    "r": 29,
    "g": 38,
    "b": 133
  },
  "hsl": {
    "h": 234.808,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33499,
    "c": 0.15605,
    "h": 270.6
  },
  "luminance": 0.03341
}

Semantic roles & 50–950 ramp

primary

#1D2685

secondary

#B8AE46

accent

#D941E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1D2685

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

Preview Lab → · Contrast checker → · Palette generator →