#1D427A#1D427A

#1D427A is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.4% C 0.104 H 258.6°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#1D427A
RGB	rgb(29, 66, 122)
HSL	hsl(216, 62%, 30%)
HSV	hsv(216, 76%, 48%)
CMYK	cmyk(76.2%, 45.9%, 0%, 52.2%)
CIE-LAB	lab(28.28, 7.85, -35.75)
CIE-LCH	lch(28.28, 36.60, 282.39°)
OKLab	oklab(38.41% -0.0206 -0.1023)
OKLCH	oklch(38.41% 0.104 258.6)
XYZ	xyz(5.9665, 5.5621, 19.1677)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D427A #7A551D

analogous

#1D717A #1D427A #271D7A

triadic

#1D427A #7A1D42 #427A1D

tetradic

#1D427A #7A1D71 #7A551D #1D7A27

square

#1D427A #7A1D71 #7A551D #1D7A27

split-complementary

#1D427A #7A271D #717A1D

monochromatic

#060D19 #112749 #1D427A #295DAB #407AD2

Accessibility & contrast

On white

9.94

#1D427A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1D427A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D427A

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D427A	#FFFFFF	#000000	##FFFFFF
##1D427A	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26477C

Deuteranopia (green-blind)

#143F79

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1d427a;
/* rgb */ color: rgb(29, 66, 122);
/* oklch */ color: oklch(38.4% 0.104 258.6);

Tailwind

colors: {
  custom: {
    50: '#6775a1',
    500: '#1d427a',
    950: '#000000',
  },
}

SCSS

$custom: #1d427a;
$custom-light: #6775a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d427a",
  "rgb": {
    "r": 29,
    "g": 66,
    "b": 122
  },
  "hsl": {
    "h": 216.129,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.38406,
    "c": 0.10438,
    "h": 258.6
  },
  "luminance": 0.05563
}

Semantic roles & 50–950 ramp

primary

#1D427A

secondary

#AE8445

accent

#A443E5

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #1D427A

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

Preview Lab → · Contrast checker → · Palette generator →