#1D6E8B#1D6E8B

#1D6E8B is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.5% C 0.087 H 227.0°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#1D6E8B
RGB	rgb(29, 110, 139)
HSL	hsl(196, 65%, 33%)
HSV	hsv(196, 79%, 55%)
CMYK	cmyk(79.1%, 20.9%, 0%, 45.5%)
CIE-LAB	lab(43.18, -13.34, -22.71)
CIE-LCH	lch(43.18, 26.34, 239.58°)
OKLab	oklab(50.45% -0.0594 -0.0638)
OKLCH	oklch(50.45% 0.087 227)
XYZ	xyz(10.7409, 13.2759, 26.4175)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6E8B #8B3A1D

analogous

#1D8B71 #1D6E8B #1D378B

triadic

#1D6E8B #8B1D6E #6E8B1D

tetradic

#1D6E8B #711D8B #8B3A1D #378B1D

square

#1D6E8B #711D8B #8B3A1D #378B1D

split-complementary

#1D6E8B #8B1D37 #8B711D

monochromatic

#081E26 #124658 #1D6E8B #2896BE #49B3D9

Accessibility & contrast

On white

5.74

#1D6E8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#1D6E8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6E8B

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6E8B	#FFFFFF	#000000	##FFFFFF
##1D6E8B	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6C8C

Deuteranopia (green-blind)

#50618B

Tritanopia (blue-blind)

#007678

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1d6e8b;
/* rgb */ color: rgb(29, 110, 139);
/* oklch */ color: oklch(50.5% 0.087 227.0);

Tailwind

colors: {
  custom: {
    50: '#6b97ad',
    500: '#1d6e8b',
    950: '#000000',
  },
}

SCSS

$custom: #1d6e8b;
$custom-light: #6b97ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6e8b",
  "rgb": {
    "r": 29,
    "g": 110,
    "b": 139
  },
  "hsl": {
    "h": 195.818,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.50451,
    "c": 0.08716,
    "h": 227
  },
  "luminance": 0.13277
}

Semantic roles & 50–950 ramp

primary

#1D6E8B

secondary

#BB6749

accent

#6C3FE8

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1D6E8B

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

Preview Lab → · Contrast checker → · Palette generator →