#1D2E4F#1D2E4F

#1D2E4F is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.4% C 0.064 H 262.6°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E4F
RGB	rgb(29, 46, 79)
HSL	hsl(220, 46%, 21%)
HSV	hsv(220, 63%, 31%)
CMYK	cmyk(63.3%, 41.8%, 0%, 69%)
CIE-LAB	lab(19.14, 4.68, -22.41)
CIE-LCH	lch(19.14, 22.89, 281.80°)
OKLab	oklab(30.44% -0.0083 -0.0635)
OKLCH	oklch(30.44% 0.064 262.6)
XYZ	xyz(2.8945, 2.7795, 7.7796)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E4F #4F3E1D

analogous

#1D474F #1D2E4F #251D4F

triadic

#1D2E4F #4F1D2E #2E4F1D

tetradic

#1D2E4F #4F1D47 #4F3E1D #1D4F25

square

#1D2E4F #4F1D47 #4F3E1D #1D4F25

split-complementary

#1D2E4F #4F251D #474F1D

monochromatic

#080D16 #0D1422 #1D2E4F #2D487C #3E62A9

Accessibility & contrast

On white

13.50

#1D2E4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1D2E4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E4F

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E4F	#FFFFFF	#000000	##FFFFFF
##1D2E4F	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203150

Deuteranopia (green-blind)

#1A2C4E

Tritanopia (blue-blind)

#00353A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d2e4f;
/* rgb */ color: rgb(29, 46, 79);
/* oklch */ color: oklch(30.4% 0.064 262.6);

Tailwind

colors: {
  custom: {
    50: '#5e6680',
    500: '#1d2e4f',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e4f;
$custom-light: #5e6680;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e4f",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 79
  },
  "hsl": {
    "h": 219.6,
    "s": 46.296,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3044,
    "c": 0.06406,
    "h": 262.6
  },
  "luminance": 0.0278
}

Semantic roles & 50–950 ramp

primary

#1D2E4F

secondary

#846E44

accent

#A952D6

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #1D2E4F

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

Preview Lab → · Contrast checker → · Palette generator →