#1D2E4E#1D2E4E

#1D2E4E is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.4% C 0.062 H 262.1°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E4E
RGB	rgb(29, 46, 78)
HSL	hsl(219, 46%, 21%)
HSV	hsv(219, 63%, 31%)
CMYK	cmyk(62.8%, 41%, 0%, 69.4%)
CIE-LAB	lab(19.08, 4.29, -21.83)
CIE-LCH	lch(19.08, 22.25, 281.13°)
OKLab	oklab(30.37% -0.0086 -0.0618)
OKLCH	oklch(30.37% 0.062 262.1)
XYZ	xyz(2.8584, 2.7650, 7.5893)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E4E #4E3D1D

analogous

#1D464E #1D2E4E #241D4E

triadic

#1D2E4E #4E1D2E #2E4E1D

tetradic

#1D2E4E #4E1D46 #4E3D1D #1D4E24

square

#1D2E4E #4E1D46 #4E3D1D #1D4E24

split-complementary

#1D2E4E #4E241D #464E1D

monochromatic

#080D16 #0C1421 #1D2E4E #2E487B #3E63A7

Accessibility & contrast

On white

13.52

#1D2E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1D2E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E4E

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E4E	#FFFFFF	#000000	##FFFFFF
##1D2E4E	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21314F

Deuteranopia (green-blind)

#1B2C4D

Tritanopia (blue-blind)

#00353A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d2e4e;
/* rgb */ color: rgb(29, 46, 78);
/* oklch */ color: oklch(30.4% 0.062 262.1);

Tailwind

colors: {
  custom: {
    50: '#5e6680',
    500: '#1d2e4e',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e4e;
$custom-light: #5e6680;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e4e",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 78
  },
  "hsl": {
    "h": 219.184,
    "s": 45.794,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30373,
    "c": 0.06242,
    "h": 262.1
  },
  "luminance": 0.02765
}

Semantic roles & 50–950 ramp

primary

#1D2E4E

secondary

#836D44

accent

#A852D5

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #1D2E4E

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

Preview Lab → · Contrast checker → · Palette generator →