#1D4E68#1D4E68

#1D4E68 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.3% C 0.068 H 235.3°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E68
RGB	rgb(29, 78, 104)
HSL	hsl(201, 56%, 26%)
HSV	hsv(201, 72%, 41%)
CMYK	cmyk(72.1%, 25%, 0%, 59.2%)
CIE-LAB	lab(31.13, -7.13, -19.89)
CIE-LCH	lch(31.13, 21.13, 250.29°)
OKLab	oklab(40.32% -0.0387 -0.0559)
OKLCH	oklch(40.32% 0.068 235.3)
XYZ	xyz(5.7288, 6.7088, 14.0870)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E68 #68371D

analogous

#1D685C #1D4E68 #1D2868

triadic

#1D4E68 #681D4E #4E681D

tetradic

#1D4E68 #5C1D68 #68371D #28681D

square

#1D4E68 #5C1D68 #68371D #28681D

split-complementary

#1D4E68 #681D28 #685C1D

monochromatic

#071218 #102A38 #1D4E68 #2A7298 #3896C7

Accessibility & contrast

On white

8.97

#1D4E68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1D4E68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E68

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E68	#FFFFFF	#000000	##FFFFFF
##1D4E68	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424D69

Deuteranopia (green-blind)

#374668

Tritanopia (blue-blind)

#005557

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1d4e68;
/* rgb */ color: rgb(29, 78, 104);
/* oklch */ color: oklch(40.3% 0.068 235.3);

Tailwind

colors: {
  custom: {
    50: '#637f93',
    500: '#1d4e68',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e68;
$custom-light: #637f93;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e68",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 104
  },
  "hsl": {
    "h": 200.8,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.40315,
    "c": 0.068,
    "h": 235.3
  },
  "luminance": 0.06709
}

Semantic roles & 50–950 ramp

primary

#1D4E68

secondary

#9D6344

accent

#7D48E0

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1D4E68

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

Preview Lab → · Contrast checker → · Palette generator →