#10134C#10134C

#10134C is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.103 H 272.7°. Best body text is #FFFFFF at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#10134C
RGB	rgb(16, 19, 76)
HSL	hsl(237, 65%, 18%)
HSV	hsv(237, 79%, 30%)
CMYK	cmyk(78.9%, 75%, 0%, 70.2%)
CIE-LAB	lab(9.78, 20.93, -35.51)
CIE-LCH	lch(9.78, 41.21, 300.52°)
OKLab	oklab(23.09% 0.0049 -0.1026)
OKLCH	oklch(23.09% 0.103 272.7)
XYZ	xyz(1.7506, 1.0975, 6.9557)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10134C #4C4910

analogous

#10314C #10134C #2B104C

triadic

#10134C #4C1013 #134C10

tetradic

#10134C #4C1031 #4C4910 #104C2B

square

#10134C #4C1031 #4C4910 #104C2B

split-complementary

#10134C #4C2B10 #314C10

monochromatic

#050619 #050619 #10134C #1B207F #252CB1

Accessibility & contrast

On white

17.22

#10134C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#10134C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10134C

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10134C	#FFFFFF	#000000	##FFFFFF
##10134C	1.00	17.22	1.22	17.22
#FFFFFF	17.22	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4E

Deuteranopia (green-blind)

#00184B

Tritanopia (blue-blind)

#00222D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #10134c;
/* rgb */ color: rgb(16, 19, 76);
/* oklch */ color: oklch(23.1% 0.103 272.7);

Tailwind

colors: {
  custom: {
    50: '#59507f',
    500: '#10134c',
    950: '#000000',
  },
}

SCSS

$custom: #10134c;
$custom-light: #59507f;
$custom-dark: #000000;

JSON

{
  "hex": "#10134c",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 76
  },
  "hsl": {
    "h": 237,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.23085,
    "c": 0.10277,
    "h": 272.7
  },
  "luminance": 0.01098
}

Semantic roles & 50–950 ramp

primary

#10134C

secondary

#868232

accent

#E040E8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #10134C

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

Preview Lab → · Contrast checker → · Palette generator →