#1D447E#1D447E

#1D447E is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.2% C 0.108 H 258.4°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#1D447E
RGB	rgb(29, 68, 126)
HSL	hsl(216, 63%, 30%)
HSV	hsv(216, 77%, 49%)
CMYK	cmyk(77%, 46%, 0%, 50.6%)
CIE-LAB	lab(29.16, 8.10, -36.84)
CIE-LCH	lch(29.16, 37.72, 282.40°)
OKLab	oklab(39.17% -0.0216 -0.1055)
OKLCH	oklch(39.17% 0.108 258.4)
XYZ	xyz(6.3383, 5.9011, 20.5396)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D447E #7E571D

analogous

#1D757E #1D447E #261D7E

triadic

#1D447E #7E1D44 #447E1D

tetradic

#1D447E #7E1D75 #7E571D #1D7E26

square

#1D447E #7E1D75 #7E571D #1D7E26

split-complementary

#1D447E #7E261D #757E1D

monochromatic

#060E1B #12294C #1D447E #285FB0 #427CD3

Accessibility & contrast

On white

9.63

#1D447E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1D447E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D447E

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D447E	#FFFFFF	#000000	##FFFFFF
##1D447E	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274A80

Deuteranopia (green-blind)

#13417D

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1d447e;
/* rgb */ color: rgb(29, 68, 126);
/* oklch */ color: oklch(39.2% 0.108 258.4);

Tailwind

colors: {
  custom: {
    50: '#6877a4',
    500: '#1d447e',
    950: '#000000',
  },
}

SCSS

$custom: #1d447e;
$custom-light: #6877a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d447e",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 126
  },
  "hsl": {
    "h": 215.876,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.39172,
    "c": 0.1077,
    "h": 258.4
  },
  "luminance": 0.05902
}

Semantic roles & 50–950 ramp

primary

#1D447E

secondary

#B18645

accent

#A442E6

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1D447E

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

Preview Lab → · Contrast checker → · Palette generator →