#1C647D#1C647D

#1C647D is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.1% C 0.079 H 225.9°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#1C647D
RGB	rgb(28, 100, 125)
HSL	hsl(195, 63%, 30%)
HSV	hsv(195, 78%, 49%)
CMYK	cmyk(77.6%, 20%, 0%, 51%)
CIE-LAB	lab(39.31, -12.76, -20.24)
CIE-LCH	lch(39.31, 23.93, 237.77°)
OKLab	oklab(47.15% -0.0551 -0.0568)
OKLCH	oklch(47.15% 0.079 225.9)
XYZ	xyz(8.7362, 10.8409, 21.0301)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C647D #7D351C

analogous

#1C7D66 #1C647D #1C337D

triadic

#1C647D #7D1C64 #647D1C

tetradic

#1C647D #661C7D #7D351C #337D1C

square

#1C647D #661C7D #7D351C #337D1C

split-complementary

#1C647D #7D1C33 #7D661C

monochromatic

#061419 #113C4B #1C647D #278CAF #3FAED4

Accessibility & contrast

On white

6.63

#1C647D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#1C647D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C647D

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C647D	#FFFFFF	#000000	##FFFFFF
##1C647D	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)

#56627E

Deuteranopia (green-blind)

#49587D

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1c647d;
/* rgb */ color: rgb(28, 100, 125);
/* oklch */ color: oklch(47.1% 0.079 225.9);

Tailwind

colors: {
  custom: {
    50: '#6890a2',
    500: '#1c647d',
    950: '#000000',
  },
}

SCSS

$custom: #1c647d;
$custom-light: #6890a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c647d",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 125
  },
  "hsl": {
    "h": 195.464,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.47149,
    "c": 0.07909,
    "h": 225.9
  },
  "luminance": 0.10842
}

Semantic roles & 50–950 ramp

primary

#1C647D

secondary

#B16044

accent

#6C41E6

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1C647D

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

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