#1D4969#1D4969

#1D4969 is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.1% C 0.073 H 243.3°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#1D4969
RGB	rgb(29, 73, 105)
HSL	hsl(205, 57%, 26%)
HSV	hsv(205, 72%, 41%)
CMYK	cmyk(72.4%, 30.5%, 0%, 58.8%)
CIE-LAB	lab(29.53, -3.57, -23.03)
CIE-LCH	lch(29.53, 23.30, 261.18°)
OKLab	oklab(39.06% -0.0327 -0.065)
OKLCH	oklch(39.06% 0.073 243.3)
XYZ	xyz(5.4381, 6.0456, 14.2422)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4969 #693D1D

analogous

#1D6963 #1D4969 #1D2369

triadic

#1D4969 #691D49 #49691D

tetradic

#1D4969 #631D69 #693D1D #23691D

square

#1D4969 #631D69 #693D1D #23691D

split-complementary

#1D4969 #691D23 #69631D

monochromatic

#071118 #102839 #1D4969 #2A6A99 #388CC8

Accessibility & contrast

On white

9.51

#1D4969 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#1D4969 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4969

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4969	#FFFFFF	#000000	##FFFFFF
##1D4969	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4A6A

Deuteranopia (green-blind)

#304268

Tritanopia (blue-blind)

#005154

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1d4969;
/* rgb */ color: rgb(29, 73, 105);
/* oklch */ color: oklch(39.1% 0.073 243.3);

Tailwind

colors: {
  custom: {
    50: '#637b94',
    500: '#1d4969',
    950: '#000000',
  },
}

SCSS

$custom: #1d4969;
$custom-light: #637b94;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4969",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 105
  },
  "hsl": {
    "h": 205.263,
    "s": 56.716,
    "l": 26.275
  },
  "oklch": {
    "l": 0.39057,
    "c": 0.07277,
    "h": 243.3
  },
  "luminance": 0.06046
}

Semantic roles & 50–950 ramp

primary

#1D4969

secondary

#9E6A44

accent

#8848E0

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1D4969

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

Preview Lab → · Contrast checker → · Palette generator →