#1D447C#1D447C

#1D447C is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.0% C 0.105 H 257.8°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#1D447C
RGB	rgb(29, 68, 124)
HSL	hsl(215, 62%, 30%)
HSV	hsv(215, 77%, 49%)
CMYK	cmyk(76.6%, 45.2%, 0%, 51.4%)
CIE-LAB	lab(29.03, 7.29, -35.80)
CIE-LCH	lch(29.03, 36.53, 281.51°)
OKLab	oklab(39.03% -0.0221 -0.1024)
OKLCH	oklch(39.03% 0.105 257.8)
XYZ	xyz(6.2106, 5.8500, 19.8667)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D447C #7C551D

analogous

#1D747C #1D447C #251D7C

triadic

#1D447C #7C1D44 #447C1D

tetradic

#1D447C #7C1D74 #7C551D #1D7C25

square

#1D447C #7C1D74 #7C551D #1D7C25

split-complementary

#1D447C #7C251D #747C1D

monochromatic

#060E19 #11294A #1D447C #295FAE #417DD3

Accessibility & contrast

On white

9.68

#1D447C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1D447C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D447C

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D447C	#FFFFFF	#000000	##FFFFFF
##1D447C	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28497E

Deuteranopia (green-blind)

#17407B

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1d447c;
/* rgb */ color: rgb(29, 68, 124);
/* oklch */ color: oklch(39.0% 0.105 257.8);

Tailwind

colors: {
  custom: {
    50: '#6777a2',
    500: '#1d447c',
    950: '#000000',
  },
}

SCSS

$custom: #1d447c;
$custom-light: #6777a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d447c",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 124
  },
  "hsl": {
    "h": 215.368,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.39029,
    "c": 0.10479,
    "h": 257.8
  },
  "luminance": 0.05851
}

Semantic roles & 50–950 ramp

primary

#1D447C

secondary

#B08445

accent

#A243E5

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1D447C

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

Preview Lab → · Contrast checker → · Palette generator →