#1D286C#1D286C

#1D286C is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.4% C 0.118 H 270.9°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#1D286C
RGB	rgb(29, 40, 108)
HSL	hsl(232, 58%, 27%)
HSV	hsv(232, 73%, 42%)
CMYK	cmyk(73.1%, 63%, 0%, 57.6%)
CIE-LAB	lab(19.48, 20.57, -41.03)
CIE-LCH	lch(19.48, 45.90, 296.63°)
OKLab	oklab(31.39% 0.0019 -0.1183)
OKLCH	oklch(31.39% 0.118 270.9)
XYZ	xyz(3.9713, 2.8611, 14.5274)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D286C #6C611D

analogous

#1D506C #1D286C #3A1D6C

triadic

#1D286C #6C1D28 #286C1D

tetradic

#1D286C #6C1D50 #6C611D #1D6C3A

square

#1D286C #6C1D50 #6C611D #1D6C3A

split-complementary

#1D286C #6C3A1D #506C1D

monochromatic

#060918 #10163C #1D286C #2A3A9C #394ECA

Accessibility & contrast

On white

13.36

#1D286C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1D286C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D286C

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D286C	#FFFFFF	#000000	##FFFFFF
##1D286C	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336E

Deuteranopia (green-blind)

#002C6B

Tritanopia (blue-blind)

#003945

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1d286c;
/* rgb */ color: rgb(29, 40, 108);
/* oklch */ color: oklch(31.4% 0.118 270.9);

Tailwind

colors: {
  custom: {
    50: '#656197',
    500: '#1d286c',
    950: '#000000',
  },
}

SCSS

$custom: #1d286c;
$custom-light: #656197;
$custom-dark: #000000;

JSON

{
  "hex": "#1d286c",
  "rgb": {
    "r": 29,
    "g": 40,
    "b": 108
  },
  "hsl": {
    "h": 231.646,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31389,
    "c": 0.11832,
    "h": 270.9
  },
  "luminance": 0.02862
}

Semantic roles & 50–950 ramp

primary

#1D286C

secondary

#A19444

accent

#CB47E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1D286C

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

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