#105570#105570

#105570 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.2% C 0.078 H 230.2°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#105570
RGB	rgb(16, 85, 112)
HSL	hsl(197, 75%, 25%)
HSV	hsv(197, 86%, 44%)
CMYK	cmyk(85.7%, 24.1%, 0%, 56.1%)
CIE-LAB	lab(33.51, -10.15, -21.24)
CIE-LCH	lch(33.51, 23.54, 244.45°)
OKLab	oklab(42.24% -0.0499 -0.0598)
OKLCH	oklch(42.24% 0.078 230.2)
XYZ	xyz(6.3856, 7.7762, 16.4905)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105570 #702B10

analogous

#10705B #105570 #102570

triadic

#105570 #701055 #557010

tetradic

#105570 #5B1070 #702B10 #257010

square

#105570 #5B1070 #702B10 #257010

split-complementary

#105570 #701025 #705B10

monochromatic

#04141B #082C3A #105570 #187EA6 #1FA6DB

Accessibility & contrast

On white

8.22

#105570 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#105570 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105570

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105570	#FFFFFF	#000000	##FFFFFF
##105570	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475471

Deuteranopia (green-blind)

#3B4B70

Tritanopia (blue-blind)

#005C5E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #105570;
/* rgb */ color: rgb(16, 85, 112);
/* oklch */ color: oklch(42.2% 0.078 230.2);

Tailwind

colors: {
  custom: {
    50: '#618499',
    500: '#105570',
    950: '#000000',
  },
}

SCSS

$custom: #105570;
$custom-light: #618499;
$custom-dark: #000000;

JSON

{
  "hex": "#105570",
  "rgb": {
    "r": 16,
    "g": 85,
    "b": 112
  },
  "hsl": {
    "h": 196.875,
    "s": 75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.4224,
    "c": 0.0779,
    "h": 230.2
  },
  "luminance": 0.07777
}

Semantic roles & 50–950 ramp

primary

#105570

secondary

#A85534

accent

#6B36F2

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #105570

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

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