#10465B#10465B

#10465B is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.0% C 0.065 H 228.9°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#10465B
RGB	rgb(16, 70, 91)
HSL	hsl(197, 70%, 21%)
HSV	hsv(197, 82%, 36%)
CMYK	cmyk(82.4%, 23.1%, 0%, 64.3%)
CIE-LAB	lab(27.42, -9.12, -17.37)
CIE-LCH	lch(27.42, 19.62, 242.30°)
OKLab	oklab(37.04% -0.0425 -0.0488)
OKLCH	oklch(37.04% 0.065 228.9)
XYZ	xyz(4.2914, 5.2453, 10.6818)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10465B #5B2510

analogous

#105B4A #10465B #10205B

triadic

#10465B #5B1046 #465B10

tetradic

#10465B #4A105B #5B2510 #205B10

square

#10465B #4A105B #5B2510 #205B10

split-complementary

#10465B #5B1020 #5B4A10

monochromatic

#05141A #071E27 #10465B #196E8F #2296C3

Accessibility & contrast

On white

10.25

#10465B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#10465B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10465B

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10465B	#FFFFFF	#000000	##FFFFFF
##10465B	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B455C

Deuteranopia (green-blind)

#313E5B

Tritanopia (blue-blind)

#004C4D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #10465b;
/* rgb */ color: rgb(16, 70, 91);
/* oklch */ color: oklch(37.0% 0.065 228.9);

Tailwind

colors: {
  custom: {
    50: '#5c7989',
    500: '#10465b',
    950: '#000000',
  },
}

SCSS

$custom: #10465b;
$custom-light: #5c7989;
$custom-dark: #000000;

JSON

{
  "hex": "#10465b",
  "rgb": {
    "r": 16,
    "g": 70,
    "b": 91
  },
  "hsl": {
    "h": 196.8,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.37043,
    "c": 0.06474,
    "h": 228.9
  },
  "luminance": 0.05246
}

Semantic roles & 50–950 ramp

primary

#10465B

secondary

#944E33

accent

#6D3BED

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#04090B

muted

#797B7C

Preview Lab

Preview with #10465B

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

Preview Lab → · Contrast checker → · Palette generator →