#1D647C#1D647C

#1D647C is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.1% C 0.078 H 225.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#1D647C
RGB	rgb(29, 100, 124)
HSL	hsl(195, 62%, 30%)
HSV	hsv(195, 77%, 49%)
CMYK	cmyk(76.6%, 19.4%, 0%, 51.4%)
CIE-LAB	lab(39.29, -12.99, -19.66)
CIE-LCH	lch(39.29, 23.57, 236.55°)
OKLab	oklab(47.13% -0.055 -0.0551)
OKLCH	oklch(47.13% 0.078 225)
XYZ	xyz(8.7005, 10.8298, 20.6967)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D647C #7C351D

analogous

#1D7C65 #1D647C #1D347C

triadic

#1D647C #7C1D64 #647C1D

tetradic

#1D647C #651D7C #7C351D #347C1D

square

#1D647C #651D7C #7C351D #347C1D

split-complementary

#1D647C #7C1D34 #7C651D

monochromatic

#061419 #113C4A #1D647C #298CAE #41AED3

Accessibility & contrast

On white

6.63

#1D647C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#1D647C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D647C

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D647C	#FFFFFF	#000000	##FFFFFF
##1D647C	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57627D

Deuteranopia (green-blind)

#4A587C

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1d647c;
/* rgb */ color: rgb(29, 100, 124);
/* oklch */ color: oklch(47.1% 0.078 225.0);

Tailwind

colors: {
  custom: {
    50: '#6890a2',
    500: '#1d647c',
    950: '#000000',
  },
}

SCSS

$custom: #1d647c;
$custom-light: #6890a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d647c",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 124
  },
  "hsl": {
    "h": 195.158,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.47126,
    "c": 0.07785,
    "h": 225
  },
  "luminance": 0.10831
}

Semantic roles & 50–950 ramp

primary

#1D647C

secondary

#B06045

accent

#6C43E5

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #1D647C

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

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