#1D5E87#1D5E87

#1D5E87 is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.2% C 0.092 H 241.1°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#1D5E87
RGB	rgb(29, 94, 135)
HSL	hsl(203, 65%, 32%)
HSV	hsv(203, 79%, 53%)
CMYK	cmyk(78.5%, 30.4%, 0%, 47.1%)
CIE-LAB	lab(37.87, -5.31, -28.57)
CIE-LCH	lch(37.87, 29.06, 259.48°)
OKLab	oklab(46.16% -0.0446 -0.0809)
OKLCH	oklch(46.16% 0.092 241.1)
XYZ	xyz(8.8809, 10.0148, 24.3820)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5E87 #87461D

analogous

#1D877B #1D5E87 #1D2987

triadic

#1D5E87 #871D5E #5E871D

tetradic

#1D5E87 #7B1D87 #87461D #29871D

square

#1D5E87 #7B1D87 #87461D #29871D

split-complementary

#1D5E87 #871D29 #877B1D

monochromatic

#071822 #123B55 #1D5E87 #2881B9 #47A0D7

Accessibility & contrast

On white

6.99

#1D5E87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#1D5E87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D5E87

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5E87	#FFFFFF	#000000	##FFFFFF
##1D5E87	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5F89

Deuteranopia (green-blind)

#3C5586

Tritanopia (blue-blind)

#00686C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1d5e87;
/* rgb */ color: rgb(29, 94, 135);
/* oklch */ color: oklch(46.2% 0.092 241.1);

Tailwind

colors: {
  custom: {
    50: '#6a8baa',
    500: '#1d5e87',
    950: '#000000',
  },
}

SCSS

$custom: #1d5e87;
$custom-light: #6a8baa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5e87",
  "rgb": {
    "r": 29,
    "g": 94,
    "b": 135
  },
  "hsl": {
    "h": 203.208,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.46162,
    "c": 0.09238,
    "h": 241.1
  },
  "luminance": 0.10016
}

Semantic roles & 50–950 ramp

primary

#1D5E87

secondary

#B97346

accent

#8140E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1D5E87

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

Preview Lab → · Contrast checker → · Palette generator →