#1D219F#1D219F

#1D219F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.6% C 0.194 H 269.8°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#1D219F
RGB	rgb(29, 33, 159)
HSL	hsl(238, 69%, 37%)
HSV	hsv(238, 82%, 62%)
CMYK	cmyk(81.8%, 79.2%, 0%, 37.6%)
CIE-LAB	lab(23.17, 43.75, -67.01)
CIE-LCH	lch(23.17, 80.02, 303.14°)
OKLab	oklab(35.64% -0.0005 -0.1941)
OKLCH	oklch(35.64% 0.194 269.8)
XYZ	xyz(7.3064, 3.8513, 33.1525)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D219F #9F9B1D

analogous

#1D629F #1D219F #5A1D9F

triadic

#1D219F #9F1D21 #219F1D

tetradic

#1D219F #9F1D62 #9F9B1D #1D9F5A

square

#1D219F #9F1D62 #9F9B1D #1D9F5A

split-complementary

#1D219F #9F5A1D #629F1D

monochromatic

#0A0C37 #14166B #1D219F #262CD3 #565AE0

Accessibility & contrast

On white

11.86

#1D219F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1D219F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D219F

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D219F	#FFFFFF	#000000	##FFFFFF
##1D219F	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA3

Deuteranopia (green-blind)

#00309D

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d219f;
/* rgb */ color: rgb(29, 33, 159);
/* oklch */ color: oklch(35.6% 0.194 269.8);

Tailwind

colors: {
  custom: {
    50: '#735fbd',
    500: '#1d219f',
    950: '#000000',
  },
}

SCSS

$custom: #1d219f;
$custom-light: #735fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d219f",
  "rgb": {
    "r": 29,
    "g": 33,
    "b": 159
  },
  "hsl": {
    "h": 238.154,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35642,
    "c": 0.19408,
    "h": 269.8
  },
  "luminance": 0.03852
}

Semantic roles & 50–950 ramp

primary

#1D219F

secondary

#C4C054

accent

#E73CEC

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1D219F

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

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