#1D6D8B#1D6D8B

#1D6D8B is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.2% C 0.088 H 228.2°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#1D6D8B
RGB	rgb(29, 109, 139)
HSL	hsl(196, 65%, 33%)
HSV	hsv(196, 79%, 55%)
CMYK	cmyk(79.1%, 21.6%, 0%, 45.5%)
CIE-LAB	lab(42.86, -12.76, -23.21)
CIE-LCH	lch(42.86, 26.49, 241.20°)
OKLab	oklab(50.19% -0.0584 -0.0652)
OKLCH	oklch(50.19% 0.088 228.2)
XYZ	xyz(10.6336, 13.0613, 26.3817)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6D8B #8B3B1D

analogous

#1D8B72 #1D6D8B #1D368B

triadic

#1D6D8B #8B1D6D #6D8B1D

tetradic

#1D6D8B #721D8B #8B3B1D #368B1D

square

#1D6D8B #721D8B #8B3B1D #368B1D

split-complementary

#1D6D8B #8B1D36 #8B721D

monochromatic

#081E26 #124558 #1D6D8B #2895BE #49B2D9

Accessibility & contrast

On white

5.81

#1D6D8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#1D6D8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6D8B

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6D8B	#FFFFFF	#000000	##FFFFFF
##1D6D8B	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6B8C

Deuteranopia (green-blind)

#4F618B

Tritanopia (blue-blind)

#007577

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #1d6d8b;
/* rgb */ color: rgb(29, 109, 139);
/* oklch */ color: oklch(50.2% 0.088 228.2);

Tailwind

colors: {
  custom: {
    50: '#6b96ad',
    500: '#1d6d8b',
    950: '#000000',
  },
}

SCSS

$custom: #1d6d8b;
$custom-light: #6b96ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6d8b",
  "rgb": {
    "r": 29,
    "g": 109,
    "b": 139
  },
  "hsl": {
    "h": 196.364,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.50194,
    "c": 0.08752,
    "h": 228.2
  },
  "luminance": 0.13063
}

Semantic roles & 50–950 ramp

primary

#1D6D8B

secondary

#BB6849

accent

#6D3FE8

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1D6D8B

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

Preview Lab → · Contrast checker → · Palette generator →