#1D406D#1D406D

#1D406D is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 37.0% C 0.088 H 255.8°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#1D406D
RGB	rgb(29, 64, 109)
HSL	hsl(214, 58%, 27%)
HSV	hsv(214, 73%, 43%)
CMYK	cmyk(73.4%, 41.3%, 0%, 57.3%)
CIE-LAB	lab(26.82, 3.99, -29.84)
CIE-LCH	lch(26.82, 30.11, 277.62°)
OKLab	oklab(37.01% -0.0215 -0.085)
OKLCH	oklch(37.01% 0.088 255.8)
XYZ	xyz(5.0994, 5.0316, 15.1675)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D406D #6D4A1D

analogous

#1D686D #1D406D #221D6D

triadic

#1D406D #6D1D40 #406D1D

tetradic

#1D406D #6D1D68 #6D4A1D #1D6D22

square

#1D406D #6D1D68 #6D4A1D #1D6D22

split-complementary

#1D406D #6D221D #686D1D

monochromatic

#060E18 #10243D #1D406D #2A5C9D #3A79CB

Accessibility & contrast

On white

10.47

#1D406D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#1D406D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D406D

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D406D	#FFFFFF	#000000	##FFFFFF
##1D406D	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B436F

Deuteranopia (green-blind)

#1F3C6C

Tritanopia (blue-blind)

#004A51

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1d406d;
/* rgb */ color: rgb(29, 64, 109);
/* oklch */ color: oklch(37.0% 0.088 255.8);

Tailwind

colors: {
  custom: {
    50: '#647497',
    500: '#1d406d',
    950: '#000000',
  },
}

SCSS

$custom: #1d406d;
$custom-light: #647497;
$custom-dark: #000000;

JSON

{
  "hex": "#1d406d",
  "rgb": {
    "r": 29,
    "g": 64,
    "b": 109
  },
  "hsl": {
    "h": 213.75,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.3701,
    "c": 0.08772,
    "h": 255.8
  },
  "luminance": 0.05032
}

Semantic roles & 50–950 ramp

primary

#1D406D

secondary

#A27944

accent

#9E47E1

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1D406D

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

Preview Lab → · Contrast checker → · Palette generator →