#1D525F#1D525F

#1D525F is a dark, muted cyan. Relative luminance 0.071; OKLCH L 40.9% C 0.059 H 216.9°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#1D525F
RGB	rgb(29, 82, 95)
HSL	hsl(192, 53%, 24%)
HSV	hsv(192, 69%, 37%)
CMYK	cmyk(69.5%, 13.7%, 0%, 62.7%)
CIE-LAB	lab(32.08, -12.82, -12.73)
CIE-LCH	lch(32.08, 18.07, 224.81°)
OKLab	oklab(40.94% -0.0472 -0.0354)
OKLCH	oklch(40.94% 0.059 216.9)
XYZ	xyz(5.5887, 7.1214, 11.9043)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D525F #5F2A1D

analogous

#1D5F4B #1D525F #1D315F

triadic

#1D525F #5F1D52 #525F1D

tetradic

#1D525F #4B1D5F #5F2A1D #315F1D

square

#1D525F #4B1D5F #5F2A1D #315F1D

split-complementary

#1D525F #5F1D31 #5F4B1D

monochromatic

#071417 #0F2A30 #1D525F #2B7A8E #3AA3BD

Accessibility & contrast

On white

8.66

#1D525F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1D525F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D525F

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D525F	#FFFFFF	#000000	##FFFFFF
##1D525F	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494F60

Deuteranopia (green-blind)

#40485F

Tritanopia (blue-blind)

#005756

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1d525f;
/* rgb */ color: rgb(29, 82, 95);
/* oklch */ color: oklch(40.9% 0.059 216.9);

Tailwind

colors: {
  custom: {
    50: '#62828c',
    500: '#1d525f',
    950: '#000000',
  },
}

SCSS

$custom: #1d525f;
$custom-light: #62828c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d525f",
  "rgb": {
    "r": 29,
    "g": 82,
    "b": 95
  },
  "hsl": {
    "h": 191.818,
    "s": 53.226,
    "l": 24.314
  },
  "oklch": {
    "l": 0.4094,
    "c": 0.05901,
    "h": 216.9
  },
  "luminance": 0.07122
}

Semantic roles & 50–950 ramp

primary

#1D525F

secondary

#945444

accent

#684BDD

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #1D525F

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

Preview Lab → · Contrast checker → · Palette generator →