#10445B#10445B

#10445B is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.5% C 0.066 H 232.2°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#10445B
RGB	rgb(16, 68, 91)
HSL	hsl(198, 70%, 21%)
HSV	hsv(198, 82%, 36%)
CMYK	cmyk(82.4%, 25.3%, 0%, 64.3%)
CIE-LAB	lab(26.73, -7.87, -18.45)
CIE-LCH	lch(26.73, 20.05, 246.90°)
OKLab	oklab(36.49% -0.0403 -0.0519)
OKLCH	oklch(36.49% 0.066 232.2)
XYZ	xyz(4.1684, 4.9992, 10.6408)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10445B #5B2710

analogous

#105B4C #10445B #101E5B

triadic

#10445B #5B1044 #445B10

tetradic

#10445B #4C105B #5B2710 #1E5B10

square

#10445B #4C105B #5B2710 #1E5B10

split-complementary

#10445B #5B101E #5B4C10

monochromatic

#05131A #071D27 #10445B #196B8F #2292C3

Accessibility & contrast

On white

10.50

#10445B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#10445B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10445B

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10445B	#FFFFFF	#000000	##FFFFFF
##10445B	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38435C

Deuteranopia (green-blind)

#2E3C5B

Tritanopia (blue-blind)

#004A4C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #10445b;
/* rgb */ color: rgb(16, 68, 91);
/* oklch */ color: oklch(36.5% 0.066 232.2);

Tailwind

colors: {
  custom: {
    50: '#5c7789',
    500: '#10445b',
    950: '#000000',
  },
}

SCSS

$custom: #10445b;
$custom-light: #5c7789;
$custom-dark: #000000;

JSON

{
  "hex": "#10445b",
  "rgb": {
    "r": 16,
    "g": 68,
    "b": 91
  },
  "hsl": {
    "h": 198.4,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.36492,
    "c": 0.06575,
    "h": 232.2
  },
  "luminance": 0.05
}

Semantic roles & 50–950 ramp

primary

#10445B

secondary

#945133

accent

#713BED

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#04080B

muted

#797B7C

Preview Lab

Preview with #10445B

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

Preview Lab → · Contrast checker → · Palette generator →