#1D1965#1D1965

#1D1965 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.9% C 0.128 H 276.5°. Best body text is #FFFFFF at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#1D1965
RGB	rgb(29, 25, 101)
HSL	hsl(243, 60%, 25%)
HSV	hsv(243, 75%, 40%)
CMYK	cmyk(71.3%, 75.2%, 0%, 60.4%)
CIE-LAB	lab(14.93, 28.17, -43.89)
CIE-LCH	lch(14.93, 52.15, 302.69°)
OKLab	oklab(27.86% 0.0145 -0.1268)
OKLCH	oklch(27.86% 0.128 276.5)
XYZ	xyz(3.2025, 1.8958, 12.5065)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1965 #616519

analogous

#193B65 #1D1965 #431965

triadic

#1D1965 #651D19 #19651D

tetradic

#1D1965 #65193B #616519 #196543

square

#1D1965 #65193B #616519 #196543

split-complementary

#1D1965 #654319 #3B6519

monochromatic

#070619 #0F0D34 #1D1965 #2B2596 #3931C7

Accessibility & contrast

On white

15.23

#1D1965 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1D1965 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1965

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1965	#FFFFFF	#000000	##FFFFFF
##1D1965	1.00	15.23	1.38	15.23
#FFFFFF	15.23	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002967

Deuteranopia (green-blind)

#002264

Tritanopia (blue-blind)

#002E3D

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1d1965;
/* rgb */ color: rgb(29, 25, 101);
/* oklch */ color: oklch(27.9% 0.128 276.5);

Tailwind

colors: {
  custom: {
    50: '#655692',
    500: '#1d1965',
    950: '#000000',
  },
}

SCSS

$custom: #1d1965;
$custom-light: #655692;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1965",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 101
  },
  "hsl": {
    "h": 243.158,
    "s": 60.317,
    "l": 24.706
  },
  "oklch": {
    "l": 0.27863,
    "c": 0.1276,
    "h": 276.5
  },
  "luminance": 0.01896
}

Semantic roles & 50–950 ramp

primary

#1D1965

secondary

#969B3F

accent

#E344DB

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #1D1965

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

Preview Lab → · Contrast checker → · Palette generator →