#1D219C#1D219C

#1D219C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.190 H 270.0°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#1D219C
RGB	rgb(29, 33, 156)
HSL	hsl(238, 69%, 36%)
HSV	hsv(238, 81%, 61%)
CMYK	cmyk(81.4%, 78.8%, 0%, 38.8%)
CIE-LAB	lab(22.82, 42.74, -65.76)
CIE-LCH	lch(22.82, 78.43, 303.02°)
OKLab	oklab(35.29% 0 -0.1905)
OKLCH	oklch(35.29% 0.19 270)
XYZ	xyz(7.0493, 3.7484, 31.7980)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D219C #9C981D

analogous

#1D619C #1D219C #591D9C

triadic

#1D219C #9C1D21 #219C1D

tetradic

#1D219C #9C1D61 #9C981D #1D9C59

square

#1D219C #9C1D61 #9C981D #1D9C59

split-complementary

#1D219C #9C591D #619C1D

monochromatic

#0A0B35 #131668 #1D219C #272CD0 #5459DF

Accessibility & contrast

On white

12.00

#1D219C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1D219C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D219C

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D219C	#FFFFFF	#000000	##FFFFFF
##1D219C	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9F

Deuteranopia (green-blind)

#00309A

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d219c;
/* rgb */ color: rgb(29, 33, 156);
/* oklch */ color: oklch(35.3% 0.190 270.0);

Tailwind

colors: {
  custom: {
    50: '#725ebb',
    500: '#1d219c',
    950: '#000000',
  },
}

SCSS

$custom: #1d219c;
$custom-light: #725ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d219c",
  "rgb": {
    "r": 29,
    "g": 33,
    "b": 156
  },
  "hsl": {
    "h": 238.11,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35293,
    "c": 0.19046,
    "h": 270
  },
  "luminance": 0.03749
}

Semantic roles & 50–950 ramp

primary

#1D219C

secondary

#C2BF52

accent

#E63CEB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1D219C

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

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