#10758D#10758D

#10758D is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.1% C 0.091 H 219.6°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#10758D
RGB	rgb(16, 117, 141)
HSL	hsl(192, 80%, 31%)
HSV	hsv(192, 89%, 55%)
CMYK	cmyk(88.7%, 17%, 0%, 44.7%)
CIE-LAB	lab(45.30, -17.77, -20.65)
CIE-LCH	lch(45.30, 27.24, 229.29°)
OKLab	oklab(52.12% -0.07 -0.0579)
OKLCH	oklch(52.12% 0.091 219.6)
XYZ	xyz(11.3806, 14.7543, 27.4422)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10758D #8D2810

analogous

#108D66 #10758D #10368D

triadic

#10758D #8D1075 #758D10

tetradic

#10758D #66108D #8D2810 #368D10

square

#10758D #66108D #8D2810 #368D10

split-complementary

#10758D #8D1036 #8D6610

monochromatic

#041A1F #0A4756 #10758D #16A3C4 #30C4E7

Accessibility & contrast

On white

5.31

#10758D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#10758D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #10758D

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10758D	#FFFFFF	#000000	##FFFFFF
##10758D	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66728E

Deuteranopia (green-blind)

#57668D

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #10758d;
/* rgb */ color: rgb(16, 117, 141);
/* oklch */ color: oklch(52.1% 0.091 219.6);

Tailwind

colors: {
  custom: {
    50: '#699dae',
    500: '#10758d',
    950: '#000000',
  },
}

SCSS

$custom: #10758d;
$custom-light: #699dae;
$custom-dark: #000000;

JSON

{
  "hex": "#10758d",
  "rgb": {
    "r": 16,
    "g": 117,
    "b": 141
  },
  "hsl": {
    "h": 191.52,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.52118,
    "c": 0.09082,
    "h": 219.6
  },
  "luminance": 0.14756
}

Semantic roles & 50–950 ramp

primary

#10758D

secondary

#C25237

accent

#5732F6

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #10758D

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

Preview Lab → · Contrast checker → · Palette generator →