#1D247D#1D247D

#1D247D is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.3% C 0.148 H 271.4°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#1D247D
RGB	rgb(29, 36, 125)
HSL	hsl(236, 62%, 30%)
HSV	hsv(236, 77%, 49%)
CMYK	cmyk(76.8%, 71.2%, 0%, 51%)
CIE-LAB	lab(20.06, 29.89, -51.00)
CIE-LCH	lch(20.06, 59.11, 300.37°)
OKLab	oklab(32.31% 0.0037 -0.1475)
OKLCH	oklch(32.31% 0.148 271.4)
XYZ	xyz(4.8380, 3.0031, 19.7227)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D247D #7D761D

analogous

#1D547D #1D247D #461D7D

triadic

#1D247D #7D1D24 #247D1D

tetradic

#1D247D #7D1D54 #7D761D #1D7D46

square

#1D247D #7D1D54 #7D761D #1D7D46

split-complementary

#1D247D #7D461D #547D1D

monochromatic

#06071A #11164B #1D247D #2932AF #414CD3

Accessibility & contrast

On white

13.12

#1D247D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1D247D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D247D

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D247D	#FFFFFF	#000000	##FFFFFF
##1D247D	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003580

Deuteranopia (green-blind)

#002C7B

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d247d;
/* rgb */ color: rgb(29, 36, 125);
/* oklch */ color: oklch(32.3% 0.148 271.4);

Tailwind

colors: {
  custom: {
    50: '#6a5fa4',
    500: '#1d247d',
    950: '#000000',
  },
}

SCSS

$custom: #1d247d;
$custom-light: #6a5fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d247d",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 125
  },
  "hsl": {
    "h": 235.625,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.32309,
    "c": 0.14759,
    "h": 271.4
  },
  "luminance": 0.03004
}

Semantic roles & 50–950 ramp

primary

#1D247D

secondary

#B1A945

accent

#DA42E5

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1D247D

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

Preview Lab → · Contrast checker → · Palette generator →