#105181#105181

#105181 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.2% C 0.101 H 246.6°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#105181
RGB	rgb(16, 81, 129)
HSL	hsl(205, 78%, 28%)
HSV	hsv(205, 88%, 51%)
CMYK	cmyk(87.6%, 37.2%, 0%, 49.4%)
CIE-LAB	lab(33.09, -0.85, -32.46)
CIE-LCH	lch(33.09, 32.47, 268.50°)
OKLab	oklab(42.2% -0.0401 -0.0925)
OKLCH	oklch(42.2% 0.101 246.6)
XYZ	xyz(7.1170, 7.5791, 21.8524)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105181 #814010

analogous

#108178 #105181 #101881

triadic

#105181 #811051 #518110

tetradic

#105181 #781081 #814010 #188110

square

#105181 #781081 #814010 #188110

split-complementary

#105181 #811018 #817810

monochromatic

#03111B #092F4B #105181 #1773B7 #2794E4

Accessibility & contrast

On white

8.35

#105181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#105181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105181

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105181	#FFFFFF	#000000	##FFFFFF
##105181	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5383

Deuteranopia (green-blind)

#2A4980

Tritanopia (blue-blind)

#005D63

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #105181;
/* rgb */ color: rgb(16, 81, 129);
/* oklch */ color: oklch(42.2% 0.101 246.6);

Tailwind

colors: {
  custom: {
    50: '#6581a6',
    500: '#105181',
    950: '#000000',
  },
}

SCSS

$custom: #105181;
$custom-light: #6581a6;
$custom-dark: #000000;

JSON

{
  "hex": "#105181",
  "rgb": {
    "r": 16,
    "g": 81,
    "b": 129
  },
  "hsl": {
    "h": 205.487,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.42197,
    "c": 0.10085,
    "h": 246.6
  },
  "luminance": 0.0758
}

Semantic roles & 50–950 ramp

primary

#105181

secondary

#B76D36

accent

#8533F4

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #105181

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

Preview Lab → · Contrast checker → · Palette generator →