#1D226F#1D226F

#1D226F is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.5% C 0.131 H 272.8°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D226F
RGB	rgb(29, 34, 111)
HSL	hsl(236, 59%, 27%)
HSV	hsv(236, 74%, 44%)
CMYK	cmyk(73.9%, 69.4%, 0%, 56.5%)
CIE-LAB	lab(18.15, 25.93, -45.14)
CIE-LCH	lch(18.15, 52.05, 299.87°)
OKLab	oklab(30.5% 0.0065 -0.1304)
OKLCH	oklch(30.5% 0.131 272.8)
XYZ	xyz(3.9470, 2.5526, 15.3205)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D226F #6F6A1D

analogous

#1D4B6F #1D226F #411D6F

triadic

#1D226F #6F1D22 #226F1D

tetradic

#1D226F #6F1D4B #6F6A1D #1D6F41

square

#1D226F #6F1D4B #6F6A1D #1D6F41

split-complementary

#1D226F #6F411D #4B6F1D

monochromatic

#060718 #10133E #1D226F #2A31A0 #3B44CC

Accessibility & contrast

On white

13.90

#1D226F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1D226F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D226F

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D226F	#FFFFFF	#000000	##FFFFFF
##1D226F	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003071

Deuteranopia (green-blind)

#00296E

Tritanopia (blue-blind)

#003645

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1d226f;
/* rgb */ color: rgb(29, 34, 111);
/* oklch */ color: oklch(30.5% 0.131 272.8);

Tailwind

colors: {
  custom: {
    50: '#665d99',
    500: '#1d226f',
    950: '#000000',
  },
}

SCSS

$custom: #1d226f;
$custom-light: #665d99;
$custom-dark: #000000;

JSON

{
  "hex": "#1d226f",
  "rgb": {
    "r": 29,
    "g": 34,
    "b": 111
  },
  "hsl": {
    "h": 236.341,
    "s": 58.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30502,
    "c": 0.13058,
    "h": 272.8
  },
  "luminance": 0.02553
}

Semantic roles & 50–950 ramp

primary

#1D226F

secondary

#A39E44

accent

#D846E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1D226F

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

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