#1D4D5E#1D4D5E

#1D4D5E is a dark, muted cyan. Relative luminance 0.064; OKLCH L 39.5% C 0.059 H 224.7°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#1D4D5E
RGB	rgb(29, 77, 94)
HSL	hsl(196, 53%, 24%)
HSV	hsv(196, 69%, 37%)
CMYK	cmyk(69.1%, 18.1%, 0%, 63.1%)
CIE-LAB	lab(30.34, -10.19, -14.76)
CIE-LCH	lch(30.34, 17.93, 235.39°)
OKLab	oklab(39.53% -0.0417 -0.0412)
OKLCH	oklch(39.53% 0.059 224.7)
XYZ	xyz(5.1801, 6.3766, 11.5453)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4D5E #5E2E1D

analogous

#1D5E4F #1D4D5E #1D2D5E

triadic

#1D4D5E #5E1D4D #4D5E1D

tetradic

#1D4D5E #4F1D5E #5E2E1D #2D5E1D

square

#1D4D5E #4F1D5E #5E2E1D #2D5E1D

split-complementary

#1D4D5E #5E1D2D #5E4F1D

monochromatic

#071317 #0F272F #1D4D5E #2B738D #3A9ABC

Accessibility & contrast

On white

9.23

#1D4D5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1D4D5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4D5E

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4D5E	#FFFFFF	#000000	##FFFFFF
##1D4D5E	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444B5F

Deuteranopia (green-blind)

#3A455E

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d4d5e;
/* rgb */ color: rgb(29, 77, 94);
/* oklch */ color: oklch(39.5% 0.059 224.7);

Tailwind

colors: {
  custom: {
    50: '#617e8b',
    500: '#1d4d5e',
    950: '#000000',
  },
}

SCSS

$custom: #1d4d5e;
$custom-light: #617e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4d5e",
  "rgb": {
    "r": 29,
    "g": 77,
    "b": 94
  },
  "hsl": {
    "h": 195.692,
    "s": 52.846,
    "l": 24.118
  },
  "oklch": {
    "l": 0.39534,
    "c": 0.05858,
    "h": 224.7
  },
  "luminance": 0.06377
}

Semantic roles & 50–950 ramp

primary

#1D4D5E

secondary

#935844

accent

#714CDC

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1D4D5E

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

Preview Lab → · Contrast checker → · Palette generator →