#1D449E#1D449E

#1D449E is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.7% C 0.153 H 263.5°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#1D449E
RGB	rgb(29, 68, 158)
HSL	hsl(222, 69%, 37%)
HSV	hsv(222, 82%, 62%)
CMYK	cmyk(81.6%, 57%, 0%, 38%)
CIE-LAB	lab(31.49, 21.00, -52.74)
CIE-LCH	lch(31.49, 56.76, 291.71°)
OKLab	oklab(41.69% -0.0174 -0.1523)
OKLCH	oklch(41.69% 0.153 263.5)
XYZ	xyz(8.7432, 6.8630, 33.2050)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D449E #9E771D

analogous

#1D859E #1D449E #361D9E

triadic

#1D449E #9E1D44 #449E1D

tetradic

#1D449E #9E1D85 #9E771D #1D9E36

square

#1D449E #9E1D85 #9E771D #1D9E36

split-complementary

#1D449E #9E361D #859E1D

monochromatic

#0A1737 #142E6A #1D449E #265AD2 #567FE0

Accessibility & contrast

On white

8.85

#1D449E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1D449E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D449E

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D449E	#FFFFFF	#000000	##FFFFFF
##1D449E	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A1

Deuteranopia (green-blind)

#00449C

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d449e;
/* rgb */ color: rgb(29, 68, 158);
/* oklch */ color: oklch(41.7% 0.153 263.5);

Tailwind

colors: {
  custom: {
    50: '#7077bb',
    500: '#1d449e',
    950: '#000000',
  },
}

SCSS

$custom: #1d449e;
$custom-light: #7077bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d449e",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 158
  },
  "hsl": {
    "h": 221.86,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41693,
    "c": 0.15326,
    "h": 263.5
  },
  "luminance": 0.06864
}

Semantic roles & 50–950 ramp

primary

#1D449E

secondary

#C3A154

accent

#B73CEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1D449E

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

Preview Lab → · Contrast checker → · Palette generator →