#1D5D89#1D5D89

#1D5D89 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.0% C 0.096 H 243.3°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#1D5D89
RGB	rgb(29, 93, 137)
HSL	hsl(204, 65%, 33%)
HSV	hsv(204, 79%, 54%)
CMYK	cmyk(78.8%, 32.1%, 0%, 46.3%)
CIE-LAB	lab(37.65, -3.92, -30.13)
CIE-LCH	lch(37.65, 30.38, 262.58°)
OKLab	oklab(46.02% -0.043 -0.0854)
OKLCH	oklch(46.02% 0.096 243.3)
XYZ	xyz(8.9346, 9.8950, 25.1011)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5D89 #89491D

analogous

#1D897F #1D5D89 #1D2789

triadic

#1D5D89 #891D5D #5D891D

tetradic

#1D5D89 #7F1D89 #89491D #27891D

square

#1D5D89 #7F1D89 #89491D #27891D

split-complementary

#1D5D89 #891D27 #897F1D

monochromatic

#081824 #123B56 #1D5D89 #287FBC #489ED8

Accessibility & contrast

On white

7.05

#1D5D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#1D5D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5D89

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5D89	#FFFFFF	#000000	##FFFFFF
##1D5D89	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495E8B

Deuteranopia (green-blind)

#3A5488

Tritanopia (blue-blind)

#00686D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1d5d89;
/* rgb */ color: rgb(29, 93, 137);
/* oklch */ color: oklch(46.0% 0.096 243.3);

Tailwind

colors: {
  custom: {
    50: '#6a8aab',
    500: '#1d5d89',
    950: '#000000',
  },
}

SCSS

$custom: #1d5d89;
$custom-light: #6a8aab;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5d89",
  "rgb": {
    "r": 29,
    "g": 93,
    "b": 137
  },
  "hsl": {
    "h": 204.444,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.46024,
    "c": 0.09562,
    "h": 243.3
  },
  "luminance": 0.09896
}

Semantic roles & 50–950 ramp

primary

#1D5D89

secondary

#BA7647

accent

#8440E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1D5D89

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

Preview Lab → · Contrast checker → · Palette generator →