#1D449F#1D449F

#1D449F is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.8% C 0.155 H 263.6°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#1D449F
RGB	rgb(29, 68, 159)
HSL	hsl(222, 69%, 37%)
HSV	hsv(222, 82%, 62%)
CMYK	cmyk(81.8%, 57.2%, 0%, 37.6%)
CIE-LAB	lab(31.57, 21.39, -53.21)
CIE-LCH	lch(31.57, 57.35, 291.90°)
OKLab	oklab(41.78% -0.0173 -0.1537)
OKLCH	oklch(41.78% 0.155 263.6)
XYZ	xyz(8.8296, 6.8976, 33.6602)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D449F #9F781D

analogous

#1D859F #1D449F #371D9F

triadic

#1D449F #9F1D44 #449F1D

tetradic

#1D449F #9F1D85 #9F781D #1D9F37

square

#1D449F #9F1D85 #9F781D #1D9F37

split-complementary

#1D449F #9F371D #859F1D

monochromatic

#0A1837 #142E6B #1D449F #265AD3 #5680E0

Accessibility & contrast

On white

8.82

#1D449F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1D449F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D449F

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D449F	#FFFFFF	#000000	##FFFFFF
##1D449F	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A2

Deuteranopia (green-blind)

#00459D

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d449f;
/* rgb */ color: rgb(29, 68, 159);
/* oklch */ color: oklch(41.8% 0.155 263.6);

Tailwind

colors: {
  custom: {
    50: '#7077bc',
    500: '#1d449f',
    950: '#000000',
  },
}

SCSS

$custom: #1d449f;
$custom-light: #7077bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1d449f",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 159
  },
  "hsl": {
    "h": 222,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.41778,
    "c": 0.15464,
    "h": 263.6
  },
  "luminance": 0.06899
}

Semantic roles & 50–950 ramp

primary

#1D449F

secondary

#C4A254

accent

#B73CEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1D449F

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

Preview Lab → · Contrast checker → · Palette generator →