#1D226C#1D226C

#1D226C is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.2% C 0.126 H 273.1°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#1D226C
RGB	rgb(29, 34, 108)
HSL	hsl(236, 58%, 27%)
HSV	hsv(236, 73%, 42%)
CMYK	cmyk(73.1%, 68.5%, 0%, 57.6%)
CIE-LAB	lab(17.86, 24.78, -43.67)
CIE-LCH	lch(17.86, 50.21, 299.57°)
OKLab	oklab(30.2% 0.0068 -0.1261)
OKLCH	oklch(30.2% 0.126 273.1)
XYZ	xyz(3.7846, 2.4876, 14.4652)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D226C #6C671D

analogous

#1D4A6C #1D226C #401D6C

triadic

#1D226C #6C1D22 #226C1D

tetradic

#1D226C #6C1D4A #6C671D #1D6C40

square

#1D226C #6C1D4A #6C671D #1D6C40

split-complementary

#1D226C #6C401D #4A6C1D

monochromatic

#060818 #10133C #1D226C #2A319C #3943CA

Accessibility & contrast

On white

14.02

#1D226C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1D226C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D226C

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D226C	#FFFFFF	#000000	##FFFFFF
##1D226C	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6E

Deuteranopia (green-blind)

#00286B

Tritanopia (blue-blind)

#003543

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1d226c;
/* rgb */ color: rgb(29, 34, 108);
/* oklch */ color: oklch(30.2% 0.126 273.1);

Tailwind

colors: {
  custom: {
    50: '#655d97',
    500: '#1d226c',
    950: '#000000',
  },
}

SCSS

$custom: #1d226c;
$custom-light: #655d97;
$custom-dark: #000000;

JSON

{
  "hex": "#1d226c",
  "rgb": {
    "r": 29,
    "g": 34,
    "b": 108
  },
  "hsl": {
    "h": 236.203,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.30199,
    "c": 0.12629,
    "h": 273.1
  },
  "luminance": 0.02488
}

Semantic roles & 50–950 ramp

primary

#1D226C

secondary

#A19B44

accent

#D747E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1D226C

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

Preview Lab → · Contrast checker → · Palette generator →