#10758E#10758E

#10758E is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.2% C 0.091 H 220.5°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#10758E
RGB	rgb(16, 117, 142)
HSL	hsl(192, 80%, 31%)
HSV	hsv(192, 89%, 56%)
CMYK	cmyk(88.7%, 17.6%, 0%, 44.3%)
CIE-LAB	lab(45.34, -17.41, -21.18)
CIE-LCH	lch(45.34, 27.41, 230.59°)
OKLab	oklab(52.16% -0.0696 -0.0594)
OKLCH	oklch(52.16% 0.091 220.5)
XYZ	xyz(11.4554, 14.7842, 27.8358)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10758E #8E2910

analogous

#108E68 #10758E #10368E

triadic

#10758E #8E1075 #758E10

tetradic

#10758E #68108E #8E2910 #368E10

square

#10758E #68108E #8E2910 #368E10

split-complementary

#10758E #8E1036 #8E6810

monochromatic

#041A20 #0A4857 #10758E #16A2C5 #31C3E8

Accessibility & contrast

On white

5.31

#10758E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#10758E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #10758E

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10758E	#FFFFFF	#000000	##FFFFFF
##10758E	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66728F

Deuteranopia (green-blind)

#56668E

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #10758e;
/* rgb */ color: rgb(16, 117, 142);
/* oklch */ color: oklch(52.2% 0.091 220.5);

Tailwind

colors: {
  custom: {
    50: '#6a9daf',
    500: '#10758e',
    950: '#000000',
  },
}

SCSS

$custom: #10758e;
$custom-light: #6a9daf;
$custom-dark: #000000;

JSON

{
  "hex": "#10758e",
  "rgb": {
    "r": 16,
    "g": 117,
    "b": 142
  },
  "hsl": {
    "h": 191.905,
    "s": 79.747,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52165,
    "c": 0.09149,
    "h": 220.5
  },
  "luminance": 0.14786
}

Semantic roles & 50–950 ramp

primary

#10758E

secondary

#C35337

accent

#5932F6

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #10758E

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

Preview Lab → · Contrast checker → · Palette generator →