#16104E#16104E

#16104E is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.108 H 278.2°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#16104E
RGB	rgb(22, 16, 78)
HSL	hsl(246, 66%, 18%)
HSV	hsv(246, 79%, 31%)
CMYK	cmyk(71.8%, 79.5%, 0%, 69.4%)
CIE-LAB	lab(9.73, 24.58, -36.95)
CIE-LCH	lch(9.73, 44.38, 303.63°)
OKLab	oklab(23.24% 0.0154 -0.1067)
OKLCH	oklch(23.24% 0.108 278.2)
XYZ	xyz(1.8909, 1.0911, 7.3172)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16104E #484E10

analogous

#10294E #16104E #35104E

triadic

#16104E #4E1610 #104E16

tetradic

#16104E #4E1029 #484E10 #104E35

square

#16104E #4E1029 #484E10 #104E35

split-complementary

#16104E #4E3510 #294E10

monochromatic

#070519 #08061B #16104E #241A81 #3325B4

Accessibility & contrast

On white

17.24

#16104E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#16104E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16104E

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16104E	#FFFFFF	#000000	##FFFFFF
##16104E	1.00	17.24	1.22	17.24
#FFFFFF	17.24	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D50

Deuteranopia (green-blind)

#00184D

Tritanopia (blue-blind)

#00212D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #16104e;
/* rgb */ color: rgb(22, 16, 78);
/* oklch */ color: oklch(23.2% 0.108 278.2);

Tailwind

colors: {
  custom: {
    50: '#5c4f80',
    500: '#16104e',
    950: '#000000',
  },
}

SCSS

$custom: #16104e;
$custom-light: #5c4f80;
$custom-dark: #000000;

JSON

{
  "hex": "#16104e",
  "rgb": {
    "r": 22,
    "g": 16,
    "b": 78
  },
  "hsl": {
    "h": 245.806,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.23239,
    "c": 0.1078,
    "h": 278.2
  },
  "luminance": 0.01091
}

Semantic roles & 50–950 ramp

primary

#16104E

secondary

#7F8832

accent

#E93FD8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #16104E

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

Preview Lab → · Contrast checker → · Palette generator →