#1D4E62#1D4E62

#1D4E62 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.0% C 0.062 H 228.3°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E62
RGB	rgb(29, 78, 98)
HSL	hsl(197, 54%, 25%)
HSV	hsv(197, 70%, 38%)
CMYK	cmyk(70.4%, 20.4%, 0%, 61.6%)
CIE-LAB	lab(30.86, -9.35, -16.51)
CIE-LCH	lch(30.86, 18.98, 240.49°)
OKLab	oklab(40% -0.0411 -0.0462)
OKLCH	oklch(40% 0.062 228.3)
XYZ	xyz(5.4348, 6.5913, 12.5387)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E62 #62311D

analogous

#1D6253 #1D4E62 #1D2C62

triadic

#1D4E62 #621D4E #4E621D

tetradic

#1D4E62 #531D62 #62311D #2C621D

square

#1D4E62 #531D62 #62311D #2C621D

split-complementary

#1D4E62 #621D2C #62531D

monochromatic

#071318 #0F2833 #1D4E62 #2B7491 #3999C0

Accessibility & contrast

On white

9.06

#1D4E62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1D4E62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E62

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E62	#FFFFFF	#000000	##FFFFFF
##1D4E62	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444D63

Deuteranopia (green-blind)

#3A4662

Tritanopia (blue-blind)

#005455

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1d4e62;
/* rgb */ color: rgb(29, 78, 98);
/* oklch */ color: oklch(40.0% 0.062 228.3);

Tailwind

colors: {
  custom: {
    50: '#627f8e',
    500: '#1d4e62',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e62;
$custom-light: #627f8e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e62",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 98
  },
  "hsl": {
    "h": 197.391,
    "s": 54.331,
    "l": 24.902
  },
  "oklch": {
    "l": 0.40003,
    "c": 0.06186,
    "h": 228.3
  },
  "luminance": 0.06592
}

Semantic roles & 50–950 ramp

primary

#1D4E62

secondary

#975C44

accent

#754ADE

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #1D4E62

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

Preview Lab → · Contrast checker → · Palette generator →