#1D244F#1D244F

#1D244F is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.0% C 0.079 H 273.3°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#1D244F
RGB	rgb(29, 36, 79)
HSL	hsl(232, 46%, 21%)
HSV	hsv(232, 63%, 31%)
CMYK	cmyk(63.3%, 54.4%, 0%, 69%)
CIE-LAB	lab(15.94, 11.98, -27.51)
CIE-LCH	lch(15.94, 30.01, 293.54°)
OKLab	oklab(27.99% 0.0045 -0.0786)
OKLCH	oklch(27.99% 0.079 273.3)
XYZ	xyz(2.5484, 2.0873, 7.6642)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D244F #4F481D

analogous

#1D3D4F #1D244F #2F1D4F

triadic

#1D244F #4F1D24 #244F1D

tetradic

#1D244F #4F1D3D #4F481D #1D4F2F

square

#1D244F #4F1D3D #4F481D #1D4F2F

split-complementary

#1D244F #4F2F1D #3D4F1D

monochromatic

#080A16 #0D1022 #1D244F #2D387C #3E4DA9

Accessibility & contrast

On white

14.82

#1D244F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1D244F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D244F

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D244F	#FFFFFF	#000000	##FFFFFF
##1D244F	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E2A51

Deuteranopia (green-blind)

#06264E

Tritanopia (blue-blind)

#002E35

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d244f;
/* rgb */ color: rgb(29, 36, 79);
/* oklch */ color: oklch(28.0% 0.079 273.3);

Tailwind

colors: {
  custom: {
    50: '#5e5e81',
    500: '#1d244f',
    950: '#000000',
  },
}

SCSS

$custom: #1d244f;
$custom-light: #5e5e81;
$custom-dark: #000000;

JSON

{
  "hex": "#1d244f",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 79
  },
  "hsl": {
    "h": 231.6,
    "s": 46.296,
    "l": 21.176
  },
  "oklch": {
    "l": 0.27988,
    "c": 0.07875,
    "h": 273.3
  },
  "luminance": 0.02087
}

Semantic roles & 50–950 ramp

primary

#1D244F

secondary

#847B44

accent

#C352D6

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#05040A

muted

#79797C

Preview Lab

Preview with #1D244F

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

Preview Lab → · Contrast checker → · Palette generator →