#1D419B#1D419B

#1D419B is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.8% C 0.153 H 264.2°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#1D419B
RGB	rgb(29, 65, 155)
HSL	hsl(223, 68%, 36%)
HSV	hsv(223, 81%, 61%)
CMYK	cmyk(81.3%, 58.1%, 0%, 39.2%)
CIE-LAB	lab(30.42, 21.85, -52.67)
CIE-LCH	lch(30.42, 57.02, 292.53°)
OKLab	oklab(40.81% -0.0155 -0.1521)
OKLCH	oklch(40.81% 0.153 264.2)
XYZ	xyz(8.3113, 6.4074, 31.8027)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D419B #9B771D

analogous

#1D809B #1D419B #381D9B

triadic

#1D419B #9B1D41 #419B1D

tetradic

#1D419B #9B1D80 #9B771D #1D9B38

square

#1D419B #9B1D80 #9B771D #1D9B38

split-complementary

#1D419B #9B381D #809B1D

monochromatic

#0A1634 #132B67 #1D419B #2757CF #537BDF

Accessibility & contrast

On white

9.20

#1D419B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1D419B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D419B

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D419B	#FFFFFF	#000000	##FFFFFF
##1D419B	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9E

Deuteranopia (green-blind)

#004299

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d419b;
/* rgb */ color: rgb(29, 65, 155);
/* oklch */ color: oklch(40.8% 0.153 264.2);

Tailwind

colors: {
  custom: {
    50: '#6f75b9',
    500: '#1d419b',
    950: '#000000',
  },
}

SCSS

$custom: #1d419b;
$custom-light: #6f75b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d419b",
  "rgb": {
    "r": 29,
    "g": 65,
    "b": 155
  },
  "hsl": {
    "h": 222.857,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40808,
    "c": 0.15291,
    "h": 264.2
  },
  "luminance": 0.06408
}

Semantic roles & 50–950 ramp

primary

#1D419B

secondary

#C2A252

accent

#B93CEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1D419B

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

Preview Lab → · Contrast checker → · Palette generator →