#1D286E#1D286E

#1D286E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.6% C 0.121 H 270.9°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#1D286E
RGB	rgb(29, 40, 110)
HSL	hsl(232, 58%, 27%)
HSV	hsv(232, 74%, 43%)
CMYK	cmyk(73.6%, 63.6%, 0%, 56.9%)
CIE-LAB	lab(19.66, 21.37, -42.03)
CIE-LCH	lch(19.66, 47.15, 296.94°)
OKLab	oklab(31.57% 0.0018 -0.1213)
OKLCH	oklch(31.57% 0.121 270.9)
XYZ	xyz(4.0790, 2.9042, 15.0944)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D286E #6E631D

analogous

#1D516E #1D286E #3B1D6E

triadic

#1D286E #6E1D28 #286E1D

tetradic

#1D286E #6E1D51 #6E631D #1D6E3B

square

#1D286E #6E1D51 #6E631D #1D6E3B

split-complementary

#1D286E #6E3B1D #516E1D

monochromatic

#060918 #10163E #1D286E #2A3A9E #3A4ECB

Accessibility & contrast

On white

13.28

#1D286E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1D286E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D286E

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D286E	#FFFFFF	#000000	##FFFFFF
##1D286E	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003370

Deuteranopia (green-blind)

#002C6D

Tritanopia (blue-blind)

#003A46

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d286e;
/* rgb */ color: rgb(29, 40, 110);
/* oklch */ color: oklch(31.6% 0.121 270.9);

Tailwind

colors: {
  custom: {
    50: '#656198',
    500: '#1d286e',
    950: '#000000',
  },
}

SCSS

$custom: #1d286e;
$custom-light: #656198;
$custom-dark: #000000;

JSON

{
  "hex": "#1d286e",
  "rgb": {
    "r": 29,
    "g": 40,
    "b": 110
  },
  "hsl": {
    "h": 231.852,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31575,
    "c": 0.12128,
    "h": 270.9
  },
  "luminance": 0.02905
}

Semantic roles & 50–950 ramp

primary

#1D286E

secondary

#A29644

accent

#CC46E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1D286E

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

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