#1D6D9F#1D6D9F

#1D6D9F is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.3% C 0.108 H 241.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#1D6D9F
RGB	rgb(29, 109, 159)
HSL	hsl(203, 69%, 37%)
HSV	hsv(203, 82%, 62%)
CMYK	cmyk(81.8%, 31.4%, 0%, 37.6%)
CIE-LAB	lab(43.80, -5.33, -33.63)
CIE-LCH	lch(43.80, 34.05, 261.00°)
OKLab	oklab(51.26% -0.0513 -0.0954)
OKLCH	oklch(51.26% 0.108 241.7)
XYZ	xyz(12.2309, 13.7002, 34.7939)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6D9F #9F4F1D

analogous

#1D9F90 #1D6D9F #1D2C9F

triadic

#1D6D9F #9F1D6D #6D9F1D

tetradic

#1D6D9F #901D9F #9F4F1D #2C9F1D

square

#1D6D9F #901D9F #9F4F1D #2C9F1D

split-complementary

#1D6D9F #9F1D2C #9F901D

monochromatic

#0A2637 #144A6B #1D6D9F #2690D3 #56ABE0

Accessibility & contrast

On white

5.61

#1D6D9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#1D6D9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6D9F

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6D9F	#FFFFFF	#000000	##FFFFFF
##1D6D9F	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556EA1

Deuteranopia (green-blind)

#44629E

Tritanopia (blue-blind)

#00797F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1d6d9f;
/* rgb */ color: rgb(29, 109, 159);
/* oklch */ color: oklch(51.3% 0.108 241.7);

Tailwind

colors: {
  custom: {
    50: '#6f96bb',
    500: '#1d6d9f',
    950: '#000000',
  },
}

SCSS

$custom: #1d6d9f;
$custom-light: #6f96bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6d9f",
  "rgb": {
    "r": 29,
    "g": 109,
    "b": 159
  },
  "hsl": {
    "h": 203.077,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.51256,
    "c": 0.10831,
    "h": 241.7
  },
  "luminance": 0.13702
}

Semantic roles & 50–950 ramp

primary

#1D6D9F

secondary

#C47F54

accent

#803CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #1D6D9F

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

Preview Lab → · Contrast checker → · Palette generator →