#105B6D#105B6D

#105B6D is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.7% C 0.074 H 218.8°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#105B6D
RGB	rgb(16, 91, 109)
HSL	hsl(192, 74%, 25%)
HSV	hsv(192, 85%, 43%)
CMYK	cmyk(85.3%, 16.5%, 0%, 57.3%)
CIE-LAB	lab(35.39, -14.83, -16.47)
CIE-LCH	lch(35.39, 22.16, 228.00°)
OKLab	oklab(43.7% -0.0574 -0.0461)
OKLCH	oklch(43.7% 0.074 218.8)
XYZ	xyz(6.7139, 8.6956, 15.7896)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B6D #6D2210

analogous

#106D51 #105B6D #102D6D

triadic

#105B6D #6D105B #5B6D10

tetradic

#105B6D #51106D #6D2210 #2D6D10

square

#105B6D #51106D #6D2210 #2D6D10

split-complementary

#105B6D #6D102D #6D5110

monochromatic

#04161B #082E38 #105B6D #1888A2 #20B4D8

Accessibility & contrast

On white

7.67

#105B6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#105B6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B6D

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B6D	#FFFFFF	#000000	##FFFFFF
##105B6D	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50586E

Deuteranopia (green-blind)

#444F6D

Tritanopia (blue-blind)

#006161

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #105b6d;
/* rgb */ color: rgb(16, 91, 109);
/* oklch */ color: oklch(43.7% 0.074 218.8);

Tailwind

colors: {
  custom: {
    50: '#618997',
    500: '#105b6d',
    950: '#000000',
  },
}

SCSS

$custom: #105b6d;
$custom-light: #618997;
$custom-dark: #000000;

JSON

{
  "hex": "#105b6d",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 109
  },
  "hsl": {
    "h": 191.613,
    "s": 74.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.43703,
    "c": 0.07358,
    "h": 218.8
  },
  "luminance": 0.08696
}

Semantic roles & 50–950 ramp

primary

#105B6D

secondary

#A54A34

accent

#5B37F1

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #105B6D

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

Preview Lab → · Contrast checker → · Palette generator →