#1D4D65#1D4D65

#1D4D65 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.9% C 0.065 H 233.6°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#1D4D65
RGB	rgb(29, 77, 101)
HSL	hsl(200, 55%, 25%)
HSV	hsv(200, 71%, 40%)
CMYK	cmyk(71.3%, 23.8%, 0%, 60.4%)
CIE-LAB	lab(30.66, -7.62, -18.72)
CIE-LCH	lch(30.66, 20.22, 247.85°)
OKLab	oklab(39.89% -0.0388 -0.0525)
OKLCH	oklch(39.89% 0.065 233.6)
XYZ	xyz(5.5086, 6.5080, 13.2752)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4D65 #65351D

analogous

#1D6559 #1D4D65 #1D2965

triadic

#1D4D65 #651D4D #4D651D

tetradic

#1D4D65 #591D65 #65351D #29651D

square

#1D4D65 #591D65 #65351D #29651D

split-complementary

#1D4D65 #651D29 #65591D

monochromatic

#071218 #0F2935 #1D4D65 #2B7195 #3895C4

Accessibility & contrast

On white

9.12

#1D4D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1D4D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4D65

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4D65	#FFFFFF	#000000	##FFFFFF
##1D4D65	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414C66

Deuteranopia (green-blind)

#374565

Tritanopia (blue-blind)

#005355

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d4d65;
/* rgb */ color: rgb(29, 77, 101);
/* oklch */ color: oklch(39.9% 0.065 233.6);

Tailwind

colors: {
  custom: {
    50: '#637e91',
    500: '#1d4d65',
    950: '#000000',
  },
}

SCSS

$custom: #1d4d65;
$custom-light: #637e91;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4d65",
  "rgb": {
    "r": 29,
    "g": 77,
    "b": 101
  },
  "hsl": {
    "h": 200,
    "s": 55.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.3989,
    "c": 0.06529,
    "h": 233.6
  },
  "luminance": 0.06509
}

Semantic roles & 50–950 ramp

primary

#1D4D65

secondary

#9A6144

accent

#7B49DF

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #1D4D65

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

Preview Lab → · Contrast checker → · Palette generator →