#10445E#10445E

#10445E is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.7% C 0.069 H 235.5°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#10445E
RGB	rgb(16, 68, 94)
HSL	hsl(200, 71%, 22%)
HSV	hsv(200, 83%, 37%)
CMYK	cmyk(83%, 27.7%, 0%, 63.1%)
CIE-LAB	lab(26.88, -6.67, -20.15)
CIE-LCH	lch(26.88, 21.23, 251.68°)
OKLab	oklab(36.66% -0.0391 -0.0569)
OKLCH	oklch(36.66% 0.069 235.5)
XYZ	xyz(4.3004, 5.0520, 11.3360)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10445E #5E2A10

analogous

#105E51 #10445E #101D5E

triadic

#10445E #5E1044 #445E10

tetradic

#10445E #51105E #5E2A10 #1D5E10

square

#10445E #51105E #5E2A10 #1D5E10

split-complementary

#10445E #5E101D #5E5110

monochromatic

#04131A #071E2A #10445E #196A92 #2290C7

Accessibility & contrast

On white

10.44

#10445E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#10445E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10445E

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10445E	#FFFFFF	#000000	##FFFFFF
##10445E	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37445F

Deuteranopia (green-blind)

#2D3C5E

Tritanopia (blue-blind)

#004B4D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #10445e;
/* rgb */ color: rgb(16, 68, 94);
/* oklch */ color: oklch(36.7% 0.069 235.5);

Tailwind

colors: {
  custom: {
    50: '#5c778b',
    500: '#10445e',
    950: '#000000',
  },
}

SCSS

$custom: #10445e;
$custom-light: #5c778b;
$custom-dark: #000000;

JSON

{
  "hex": "#10445e",
  "rgb": {
    "r": 16,
    "g": 68,
    "b": 94
  },
  "hsl": {
    "h": 200,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.3666,
    "c": 0.06902,
    "h": 235.5
  },
  "luminance": 0.05053
}

Semantic roles & 50–950 ramp

primary

#10445E

secondary

#975433

accent

#763AEE

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #10445E

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

Preview Lab → · Contrast checker → · Palette generator →