#10647B#10647B

#10647B is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 46.8% C 0.082 H 222.1°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#10647B
RGB	rgb(16, 100, 123)
HSL	hsl(193, 77%, 27%)
HSV	hsv(193, 87%, 48%)
CMYK	cmyk(87%, 18.7%, 0%, 51.8%)
CIE-LAB	lab(38.99, -14.80, -19.54)
CIE-LCH	lch(38.99, 24.52, 232.85°)
OKLab	oklab(46.8% -0.0606 -0.0548)
OKLCH	oklch(46.8% 0.082 222.1)
XYZ	xyz(8.3445, 10.6535, 20.3516)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10647B #7B2710

analogous

#107B5C #10647B #102F7B

triadic

#10647B #7B1064 #647B10

tetradic

#10647B #5C107B #7B2710 #2F7B10

square

#10647B #5C107B #7B2710 #2F7B10

split-complementary

#10647B #7B102F #7B5C10

monochromatic

#04161B #093845 #10647B #1790B1 #23B9E2

Accessibility & contrast

On white

6.71

#10647B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#10647B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #10647B

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10647B	#FFFFFF	#000000	##FFFFFF
##10647B	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57617C

Deuteranopia (green-blind)

#49587B

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #10647b;
/* rgb */ color: rgb(16, 100, 123);
/* oklch */ color: oklch(46.8% 0.082 222.1);

Tailwind

colors: {
  custom: {
    50: '#6590a1',
    500: '#10647b',
    950: '#000000',
  },
}

SCSS

$custom: #10647b;
$custom-light: #6590a1;
$custom-dark: #000000;

JSON

{
  "hex": "#10647b",
  "rgb": {
    "r": 16,
    "g": 100,
    "b": 123
  },
  "hsl": {
    "h": 192.897,
    "s": 76.978,
    "l": 27.255
  },
  "oklch": {
    "l": 0.46796,
    "c": 0.08174,
    "h": 222.1
  },
  "luminance": 0.10655
}

Semantic roles & 50–950 ramp

primary

#10647B

secondary

#B25035

accent

#5D34F4

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0F

muted

#7A7D7E

Preview Lab

Preview with #10647B

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

Preview Lab → · Contrast checker → · Palette generator →