#1D4866#1D4866

#1D4866 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.6% C 0.070 H 242.1°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#1D4866
RGB	rgb(29, 72, 102)
HSL	hsl(205, 56%, 26%)
HSV	hsv(205, 72%, 40%)
CMYK	cmyk(71.6%, 29.4%, 0%, 60%)
CIE-LAB	lab(29.04, -4.08, -21.88)
CIE-LCH	lch(29.04, 22.25, 259.44°)
OKLab	oklab(38.62% -0.0326 -0.0617)
OKLCH	oklch(38.62% 0.07 242.1)
XYZ	xyz(5.2214, 5.8547, 13.4227)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4866 #663B1D

analogous

#1D665F #1D4866 #1D2366

triadic

#1D4866 #661D48 #48661D

tetradic

#1D4866 #5F1D66 #663B1D #23661D

square

#1D4866 #5F1D66 #663B1D #23661D

split-complementary

#1D4866 #661D23 #665F1D

monochromatic

#071118 #0F2636 #1D4866 #2B6A96 #388BC5

Accessibility & contrast

On white

9.67

#1D4866 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1D4866 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4866

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4866	#FFFFFF	#000000	##FFFFFF
##1D4866	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4867

Deuteranopia (green-blind)

#304165

Tritanopia (blue-blind)

#004F52

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1d4866;
/* rgb */ color: rgb(29, 72, 102);
/* oklch */ color: oklch(38.6% 0.070 242.1);

Tailwind

colors: {
  custom: {
    50: '#627a91',
    500: '#1d4866',
    950: '#000000',
  },
}

SCSS

$custom: #1d4866;
$custom-light: #627a91;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4866",
  "rgb": {
    "r": 29,
    "g": 72,
    "b": 102
  },
  "hsl": {
    "h": 204.658,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.38624,
    "c": 0.06977,
    "h": 242.1
  },
  "luminance": 0.05855
}

Semantic roles & 50–950 ramp

primary

#1D4866

secondary

#9B6844

accent

#8749DF

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090D

muted

#7A7B7D

Preview Lab

Preview with #1D4866

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

Preview Lab → · Contrast checker → · Palette generator →