#105B7E#105B7E

#105B7E is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.6% C 0.089 H 235.2°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#105B7E
RGB	rgb(16, 91, 126)
HSL	hsl(199, 77%, 28%)
HSV	hsv(199, 87%, 49%)
CMYK	cmyk(87.3%, 27.8%, 0%, 50.6%)
CIE-LAB	lab(36.17, -8.35, -25.76)
CIE-LCH	lch(36.17, 27.08, 252.04°)
OKLab	oklab(44.59% -0.0505 -0.0728)
OKLCH	oklch(44.59% 0.089 235.2)
XYZ	xyz(7.7191, 9.0977, 21.0838)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B7E #7E3310

analogous

#107E6A #105B7E #10247E

triadic

#105B7E #7E105B #5B7E10

tetradic

#105B7E #6A107E #7E3310 #247E10

square

#105B7E #6A107E #7E3310 #247E10

split-complementary

#105B7E #7E1024 #7E6A10

monochromatic

#03141B #093448 #105B7E #1782B4 #25A7E3

Accessibility & contrast

On white

7.45

#105B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#105B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B7E

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B7E	#FFFFFF	#000000	##FFFFFF
##105B7E	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5B80

Deuteranopia (green-blind)

#3B517D

Tritanopia (blue-blind)

#006467

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #105b7e;
/* rgb */ color: rgb(16, 91, 126);
/* oklch */ color: oklch(44.6% 0.089 235.2);

Tailwind

colors: {
  custom: {
    50: '#6489a3',
    500: '#105b7e',
    950: '#000000',
  },
}

SCSS

$custom: #105b7e;
$custom-light: #6489a3;
$custom-dark: #000000;

JSON

{
  "hex": "#105b7e",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 126
  },
  "hsl": {
    "h": 199.091,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.44585,
    "c": 0.08863,
    "h": 235.2
  },
  "luminance": 0.09099
}

Semantic roles & 50–950 ramp

primary

#105B7E

secondary

#B45E36

accent

#7134F4

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#060B0F

muted

#7A7C7F

Preview Lab

Preview with #105B7E

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

Preview Lab → · Contrast checker → · Palette generator →