#10134F#10134F

#10134F is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.4% C 0.107 H 272.4°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#10134F
RGB	rgb(16, 19, 79)
HSL	hsl(237, 66%, 19%)
HSV	hsv(237, 80%, 31%)
CMYK	cmyk(79.7%, 75.9%, 0%, 69%)
CIE-LAB	lab(10.11, 22.14, -37.03)
CIE-LCH	lch(10.11, 43.15, 300.87°)
OKLab	oklab(23.42% 0.0045 -0.1071)
OKLCH	oklch(23.42% 0.107 272.4)
XYZ	xyz(1.8574, 1.1402, 7.5178)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10134F #4F4C10

analogous

#10324F #10134F #2C104F

triadic

#10134F #4F1013 #134F10

tetradic

#10134F #4F1032 #4F4C10 #104F2C

square

#10134F #4F1032 #4F4C10 #104F2C

split-complementary

#10134F #4F2C10 #324F10

monochromatic

#050619 #06071C #10134F #1A1F82 #252BB5

Accessibility & contrast

On white

17.10

#10134F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#10134F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10134F

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10134F	#FFFFFF	#000000	##FFFFFF
##10134F	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F51

Deuteranopia (green-blind)

#00194E

Tritanopia (blue-blind)

#00232F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #10134f;
/* rgb */ color: rgb(16, 19, 79);
/* oklch */ color: oklch(23.4% 0.107 272.4);

Tailwind

colors: {
  custom: {
    50: '#5a5181',
    500: '#10134f',
    950: '#000000',
  },
}

SCSS

$custom: #10134f;
$custom-light: #5a5181;
$custom-dark: #000000;

JSON

{
  "hex": "#10134f",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 79
  },
  "hsl": {
    "h": 237.143,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.23424,
    "c": 0.1072,
    "h": 272.4
  },
  "luminance": 0.0114
}

Semantic roles & 50–950 ramp

primary

#10134F

secondary

#898532

accent

#E13FE9

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #10134F

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

Preview Lab → · Contrast checker → · Palette generator →