#1D6B9E#1D6B9E

#1D6B9E is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.7% C 0.109 H 242.8°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#1D6B9E
RGB	rgb(29, 107, 158)
HSL	hsl(204, 69%, 37%)
HSV	hsv(204, 82%, 62%)
CMYK	cmyk(81.6%, 32.3%, 0%, 38%)
CIE-LAB	lab(43.13, -4.49, -34.10)
CIE-LCH	lch(43.13, 34.39, 262.49°)
OKLab	oklab(50.71% -0.0497 -0.0968)
OKLCH	oklch(50.71% 0.109 242.8)
XYZ	xyz(11.9335, 13.2438, 34.2685)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6B9E #9E501D

analogous

#1D9E91 #1D6B9E #1D2B9E

triadic

#1D6B9E #9E1D6B #6B9E1D

tetradic

#1D6B9E #911D9E #9E501D #2B9E1D

square

#1D6B9E #911D9E #9E501D #2B9E1D

split-complementary

#1D6B9E #9E1D2B #9E911D

monochromatic

#0A2537 #14486A #1D6B9E #268ED2 #56A9E0

Accessibility & contrast

On white

5.76

#1D6B9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#1D6B9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6B9E

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6B9E	#FFFFFF	#000000	##FFFFFF
##1D6B9E	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536CA0

Deuteranopia (green-blind)

#41619D

Tritanopia (blue-blind)

#00787D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1d6b9e;
/* rgb */ color: rgb(29, 107, 158);
/* oklch */ color: oklch(50.7% 0.109 242.8);

Tailwind

colors: {
  custom: {
    50: '#6f95bb',
    500: '#1d6b9e',
    950: '#000000',
  },
}

SCSS

$custom: #1d6b9e;
$custom-light: #6f95bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6b9e",
  "rgb": {
    "r": 29,
    "g": 107,
    "b": 158
  },
  "hsl": {
    "h": 203.721,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.50708,
    "c": 0.10882,
    "h": 242.8
  },
  "luminance": 0.13245
}

Semantic roles & 50–950 ramp

primary

#1D6B9E

secondary

#C38054

accent

#813CEC

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #1D6B9E

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

Preview Lab → · Contrast checker → · Palette generator →