#10445A#10445A

#10445A is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.4% C 0.065 H 231.0°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#10445A
RGB	rgb(16, 68, 90)
HSL	hsl(198, 70%, 21%)
HSV	hsv(198, 82%, 35%)
CMYK	cmyk(82.2%, 24.4%, 0%, 64.7%)
CIE-LAB	lab(26.68, -8.26, -17.87)
CIE-LCH	lch(26.68, 19.69, 245.19°)
OKLab	oklab(36.44% -0.0407 -0.0503)
OKLCH	oklch(36.44% 0.065 231)
XYZ	xyz(4.1255, 4.9821, 10.4151)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10445A #5A2610

analogous

#105A4B #10445A #101F5A

triadic

#10445A #5A1044 #445A10

tetradic

#10445A #4B105A #5A2610 #1F5A10

square

#10445A #4B105A #5A2610 #1F5A10

split-complementary

#10445A #5A101F #5A4B10

monochromatic

#05141A #071D26 #10445A #196B8E #2293C2

Accessibility & contrast

On white

10.52

#10445A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#10445A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10445A

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10445A	#FFFFFF	#000000	##FFFFFF
##10445A	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39435B

Deuteranopia (green-blind)

#2F3C5A

Tritanopia (blue-blind)

#004A4B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #10445a;
/* rgb */ color: rgb(16, 68, 90);
/* oklch */ color: oklch(36.4% 0.065 231.0);

Tailwind

colors: {
  custom: {
    50: '#5b7788',
    500: '#10445a',
    950: '#000000',
  },
}

SCSS

$custom: #10445a;
$custom-light: #5b7788;
$custom-dark: #000000;

JSON

{
  "hex": "#10445a",
  "rgb": {
    "r": 16,
    "g": 68,
    "b": 90
  },
  "hsl": {
    "h": 197.838,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.36436,
    "c": 0.06471,
    "h": 231
  },
  "luminance": 0.04983
}

Semantic roles & 50–950 ramp

primary

#10445A

secondary

#934F33

accent

#703BED

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#04080B

muted

#797B7C

Preview Lab

Preview with #10445A

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

Preview Lab → · Contrast checker → · Palette generator →