#1D447D#1D447D

#1D447D is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.1% C 0.106 H 258.1°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#1D447D
RGB	rgb(29, 68, 125)
HSL	hsl(216, 62%, 30%)
HSV	hsv(216, 77%, 49%)
CMYK	cmyk(76.8%, 45.6%, 0%, 51%)
CIE-LAB	lab(29.10, 7.69, -36.32)
CIE-LCH	lch(29.10, 37.12, 281.96°)
OKLab	oklab(39.1% -0.0219 -0.104)
OKLCH	oklch(39.1% 0.106 258.1)
XYZ	xyz(6.2741, 5.8754, 20.2015)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D447D #7D561D

analogous

#1D747D #1D447D #261D7D

triadic

#1D447D #7D1D44 #447D1D

tetradic

#1D447D #7D1D74 #7D561D #1D7D26

square

#1D447D #7D1D74 #7D561D #1D7D26

split-complementary

#1D447D #7D261D #747D1D

monochromatic

#060E1A #11294B #1D447D #295FAF #417DD3

Accessibility & contrast

On white

9.65

#1D447D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1D447D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D447D

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D447D	#FFFFFF	#000000	##FFFFFF
##1D447D	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27497F

Deuteranopia (green-blind)

#15407C

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1d447d;
/* rgb */ color: rgb(29, 68, 125);
/* oklch */ color: oklch(39.1% 0.106 258.1);

Tailwind

colors: {
  custom: {
    50: '#6777a3',
    500: '#1d447d',
    950: '#000000',
  },
}

SCSS

$custom: #1d447d;
$custom-light: #6777a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d447d",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 125
  },
  "hsl": {
    "h": 215.625,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.391,
    "c": 0.10624,
    "h": 258.1
  },
  "luminance": 0.05876
}

Semantic roles & 50–950 ramp

primary

#1D447D

secondary

#B18545

accent

#A342E5

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1D447D

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

Preview Lab → · Contrast checker → · Palette generator →