#1D5B86#1D5B86

#1D5B86 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.3% C 0.094 H 243.4°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#1D5B86
RGB	rgb(29, 91, 134)
HSL	hsl(205, 64%, 32%)
HSV	hsv(205, 78%, 53%)
CMYK	cmyk(78.4%, 32.1%, 0%, 47.5%)
CIE-LAB	lab(36.86, -3.83, -29.55)
CIE-LCH	lch(36.86, 29.79, 262.62°)
OKLab	oklab(45.35% -0.042 -0.0837)
OKLCH	oklch(45.35% 0.094 243.4)
XYZ	xyz(8.5492, 9.4636, 23.9257)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5B86 #86481D

analogous

#1D867C #1D5B86 #1D2786

triadic

#1D5B86 #861D5B #5B861D

tetradic

#1D5B86 #7C1D86 #86481D #27861D

square

#1D5B86 #7C1D86 #86481D #27861D

split-complementary

#1D5B86 #861D27 #867C1D

monochromatic

#071721 #123954 #1D5B86 #287DB8 #469CD7

Accessibility & contrast

On white

7.26

#1D5B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#1D5B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5B86

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5B86	#FFFFFF	#000000	##FFFFFF
##1D5B86	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475C88

Deuteranopia (green-blind)

#385285

Tritanopia (blue-blind)

#00666A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1d5b86;
/* rgb */ color: rgb(29, 91, 134);
/* oklch */ color: oklch(45.3% 0.094 243.4);

Tailwind

colors: {
  custom: {
    50: '#6989a9',
    500: '#1d5b86',
    950: '#000000',
  },
}

SCSS

$custom: #1d5b86;
$custom-light: #6989a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5b86",
  "rgb": {
    "r": 29,
    "g": 91,
    "b": 134
  },
  "hsl": {
    "h": 204.571,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.45348,
    "c": 0.09368,
    "h": 243.4
  },
  "luminance": 0.09465
}

Semantic roles & 50–950 ramp

primary

#1D5B86

secondary

#B97546

accent

#8540E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1D5B86

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

Preview Lab → · Contrast checker → · Palette generator →