#1D2160#1D2160

#1D2160 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.8% C 0.110 H 274.4°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D2160
RGB	rgb(29, 33, 96)
HSL	hsl(236, 54%, 25%)
HSV	hsv(236, 70%, 38%)
CMYK	cmyk(69.8%, 65.6%, 0%, 62.4%)
CIE-LAB	lab(16.47, 20.84, -38.06)
CIE-LCH	lch(16.47, 43.39, 298.70°)
OKLab	oklab(28.83% 0.0084 -0.1097)
OKLCH	oklch(28.83% 0.11 274.4)
XYZ	xyz(3.1612, 2.1932, 11.3208)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2160 #605C1D

analogous

#1D4360 #1D2160 #3B1D60

triadic

#1D2160 #601D21 #21601D

tetradic

#1D2160 #601D43 #605C1D #1D603B

square

#1D2160 #601D43 #605C1D #1D603B

split-complementary

#1D2160 #603B1D #43601D

monochromatic

#070818 #0F1131 #1D2160 #2B318F #3941BE

Accessibility & contrast

On white

14.60

#1D2160 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1D2160 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2160

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2160	#FFFFFF	#000000	##FFFFFF
##1D2160	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C62

Deuteranopia (green-blind)

#00265F

Tritanopia (blue-blind)

#00313D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1d2160;
/* rgb */ color: rgb(29, 33, 96);
/* oklch */ color: oklch(28.8% 0.110 274.4);

Tailwind

colors: {
  custom: {
    50: '#625c8e',
    500: '#1d2160',
    950: '#000000',
  },
}

SCSS

$custom: #1d2160;
$custom-light: #625c8e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2160",
  "rgb": {
    "r": 29,
    "g": 33,
    "b": 96
  },
  "hsl": {
    "h": 236.418,
    "s": 53.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.28829,
    "c": 0.11,
    "h": 274.4
  },
  "luminance": 0.02193
}

Semantic roles & 50–950 ramp

primary

#1D2160

secondary

#959044

accent

#D44BDD

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #1D2160

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

Preview Lab → · Contrast checker → · Palette generator →