#1D4367#1D4367

#1D4367 is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.4% C 0.076 H 249.5°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#1D4367
RGB	rgb(29, 67, 103)
HSL	hsl(209, 56%, 26%)
HSV	hsv(209, 72%, 40%)
CMYK	cmyk(71.8%, 35%, 0%, 59.6%)
CIE-LAB	lab(27.45, -0.41, -25.02)
CIE-LCH	lch(27.45, 25.02, 269.05°)
OKLab	oklab(37.38% -0.0266 -0.0709)
OKLCH	oklch(37.38% 0.076 249.5)
XYZ	xyz(4.9611, 5.2543, 13.5821)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4367 #67411D

analogous

#1D6766 #1D4367 #1D1E67

triadic

#1D4367 #671D43 #43671D

tetradic

#1D4367 #661D67 #67411D #1E671D

square

#1D4367 #661D67 #67411D #1E671D

split-complementary

#1D4367 #671D1E #67661D

monochromatic

#071018 #102437 #1D4367 #2A6297 #3881C7

Accessibility & contrast

On white

10.24

#1D4367 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#1D4367 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4367

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4367	#FFFFFF	#000000	##FFFFFF
##1D4367	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334569

Deuteranopia (green-blind)

#293E66

Tritanopia (blue-blind)

#004B50

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1d4367;
/* rgb */ color: rgb(29, 67, 103);
/* oklch */ color: oklch(37.4% 0.076 249.5);

Tailwind

colors: {
  custom: {
    50: '#637692',
    500: '#1d4367',
    950: '#000000',
  },
}

SCSS

$custom: #1d4367;
$custom-light: #637692;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4367",
  "rgb": {
    "r": 29,
    "g": 67,
    "b": 103
  },
  "hsl": {
    "h": 209.189,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.37383,
    "c": 0.0757,
    "h": 249.5
  },
  "luminance": 0.05255
}

Semantic roles & 50–950 ramp

primary

#1D4367

secondary

#9C6F44

accent

#9248DF

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1D4367

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

Preview Lab → · Contrast checker → · Palette generator →