#1D286D#1D286D

#1D286D is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.5% C 0.120 H 270.9°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#1D286D
RGB	rgb(29, 40, 109)
HSL	hsl(232, 58%, 27%)
HSV	hsv(232, 73%, 43%)
CMYK	cmyk(73.4%, 63.3%, 0%, 57.3%)
CIE-LAB	lab(19.57, 20.97, -41.53)
CIE-LCH	lch(19.57, 46.53, 296.79°)
OKLab	oklab(31.48% 0.0018 -0.1198)
OKLCH	oklch(31.48% 0.12 270.9)
XYZ	xyz(4.0249, 2.8825, 14.8093)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D286D #6D621D

analogous

#1D506D #1D286D #3A1D6D

triadic

#1D286D #6D1D28 #286D1D

tetradic

#1D286D #6D1D50 #6D621D #1D6D3A

square

#1D286D #6D1D50 #6D621D #1D6D3A

split-complementary

#1D286D #6D3A1D #506D1D

monochromatic

#060918 #10163D #1D286D #2A3A9D #3A4ECB

Accessibility & contrast

On white

13.32

#1D286D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1D286D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D286D

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D286D	#FFFFFF	#000000	##FFFFFF
##1D286D	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336F

Deuteranopia (green-blind)

#002C6C

Tritanopia (blue-blind)

#003946

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1d286d;
/* rgb */ color: rgb(29, 40, 109);
/* oklch */ color: oklch(31.5% 0.120 270.9);

Tailwind

colors: {
  custom: {
    50: '#656197',
    500: '#1d286d',
    950: '#000000',
  },
}

SCSS

$custom: #1d286d;
$custom-light: #656197;
$custom-dark: #000000;

JSON

{
  "hex": "#1d286d",
  "rgb": {
    "r": 29,
    "g": 40,
    "b": 109
  },
  "hsl": {
    "h": 231.75,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31482,
    "c": 0.1198,
    "h": 270.9
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#1D286D

secondary

#A29544

accent

#CC47E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1D286D

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

Preview Lab → · Contrast checker → · Palette generator →