#1D449C#1D449C

#1D449C is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.5% C 0.150 H 263.3°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D449C
RGB	rgb(29, 68, 156)
HSL	hsl(222, 69%, 36%)
HSV	hsv(222, 81%, 61%)
CMYK	cmyk(81.4%, 56.4%, 0%, 38.8%)
CIE-LAB	lab(31.33, 20.20, -51.78)
CIE-LCH	lch(31.33, 55.58, 291.31°)
OKLab	oklab(41.52% -0.0175 -0.1495)
OKLCH	oklch(41.52% 0.151 263.3)
XYZ	xyz(8.5724, 6.7947, 32.3058)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D449C #9C751D

analogous

#1D849C #1D449C #361D9C

triadic

#1D449C #9C1D44 #449C1D

tetradic

#1D449C #9C1D84 #9C751D #1D9C36

square

#1D449C #9C1D84 #9C751D #1D9C36

split-complementary

#1D449C #9C361D #849C1D

monochromatic

#0A1735 #132E68 #1D449C #275AD0 #547FDF

Accessibility & contrast

On white

8.90

#1D449C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1D449C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D449C

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D449C	#FFFFFF	#000000	##FFFFFF
##1D449C	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509F

Deuteranopia (green-blind)

#00449A

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d449c;
/* rgb */ color: rgb(29, 68, 156);
/* oklch */ color: oklch(41.5% 0.150 263.3);

Tailwind

colors: {
  custom: {
    50: '#6f77ba',
    500: '#1d449c',
    950: '#000000',
  },
}

SCSS

$custom: #1d449c;
$custom-light: #6f77ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1d449c",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 156
  },
  "hsl": {
    "h": 221.575,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41524,
    "c": 0.1505,
    "h": 263.3
  },
  "luminance": 0.06796
}

Semantic roles & 50–950 ramp

primary

#1D449C

secondary

#C2A052

accent

#B63CEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1D449C

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

Preview Lab → · Contrast checker → · Palette generator →