#1D647E#1D647E

#1D647E is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.2% C 0.080 H 227.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#1D647E
RGB	rgb(29, 100, 126)
HSL	hsl(196, 63%, 30%)
HSV	hsv(196, 77%, 49%)
CMYK	cmyk(77%, 20.6%, 0%, 50.6%)
CIE-LAB	lab(39.38, -12.27, -20.75)
CIE-LCH	lch(39.38, 24.10, 239.41°)
OKLab	oklab(47.22% -0.0542 -0.0582)
OKLCH	oklch(47.22% 0.08 227)
XYZ	xyz(8.8282, 10.8809, 21.3696)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D647E #7E371D

analogous

#1D7E67 #1D647E #1D347E

triadic

#1D647E #7E1D64 #647E1D

tetradic

#1D647E #671D7E #7E371D #347E1D

square

#1D647E #671D7E #7E371D #347E1D

split-complementary

#1D647E #7E1D34 #7E671D

monochromatic

#06151B #123D4C #1D647E #288BB0 #42ACD3

Accessibility & contrast

On white

6.61

#1D647E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#1D647E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D647E

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D647E	#FFFFFF	#000000	##FFFFFF
##1D647E	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56627F

Deuteranopia (green-blind)

#49597E

Tritanopia (blue-blind)

#006B6D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1d647e;
/* rgb */ color: rgb(29, 100, 126);
/* oklch */ color: oklch(47.2% 0.080 227.0);

Tailwind

colors: {
  custom: {
    50: '#6890a3',
    500: '#1d647e',
    950: '#000000',
  },
}

SCSS

$custom: #1d647e;
$custom-light: #6890a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d647e",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 126
  },
  "hsl": {
    "h": 196.082,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.47224,
    "c": 0.07951,
    "h": 227
  },
  "luminance": 0.10882
}

Semantic roles & 50–950 ramp

primary

#1D647E

secondary

#B16245

accent

#6E42E6

background

#F6F8FA

surface

#ECF0F3

border

#C7CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1D647E

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

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