#1D417F#1D417F

#1D417F is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.5% C 0.113 H 260.5°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#1D417F
RGB	rgb(29, 65, 127)
HSL	hsl(218, 63%, 31%)
HSV	hsv(218, 77%, 50%)
CMYK	cmyk(77.2%, 48.8%, 0%, 50.2%)
CIE-LAB	lab(28.31, 10.57, -38.83)
CIE-LCH	lch(28.31, 40.24, 285.23°)
OKLab	oklab(38.54% -0.0187 -0.1114)
OKLCH	oklch(38.54% 0.113 260.5)
XYZ	xyz(6.2264, 5.5734, 20.8222)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D417F #7F5B1D

analogous

#1D727F #1D417F #2A1D7F

triadic

#1D417F #7F1D41 #417F1D

tetradic

#1D417F #7F1D72 #7F5B1D #1D7F2A

square

#1D417F #7F1D72 #7F5B1D #1D7F2A

split-complementary

#1D417F #7F2A1D #727F1D

monochromatic

#060E1B #12274D #1D417F #285AB1 #4278D4

Accessibility & contrast

On white

9.93

#1D417F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1D417F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D417F

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D417F	#FFFFFF	#000000	##FFFFFF
##1D417F	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4881

Deuteranopia (green-blind)

#053F7E

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1d417f;
/* rgb */ color: rgb(29, 65, 127);
/* oklch */ color: oklch(38.5% 0.113 260.5);

Tailwind

colors: {
  custom: {
    50: '#6875a4',
    500: '#1d417f',
    950: '#000000',
  },
}

SCSS

$custom: #1d417f;
$custom-light: #6875a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d417f",
  "rgb": {
    "r": 29,
    "g": 65,
    "b": 127
  },
  "hsl": {
    "h": 217.959,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.38538,
    "c": 0.11298,
    "h": 260.5
  },
  "luminance": 0.05574
}

Semantic roles & 50–950 ramp

primary

#1D417F

secondary

#B28A45

accent

#AA42E6

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1D417F

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

Preview Lab → · Contrast checker → · Palette generator →