#10193C#10193C

#10193C is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.8% C 0.068 H 269.5°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#10193C
RGB	rgb(16, 25, 60)
HSL	hsl(228, 58%, 15%)
HSV	hsv(228, 73%, 24%)
CMYK	cmyk(73.3%, 58.3%, 0%, 76.5%)
CIE-LAB	lab(10.04, 9.63, -23.84)
CIE-LCH	lch(10.04, 25.71, 292.00°)
OKLab	oklab(22.81% -0.0006 -0.0683)
OKLCH	oklch(22.81% 0.068 269.5)
XYZ	xyz(1.3767, 1.1315, 4.4200)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10193C #3C3310

analogous

#102F3C #10193C #1D103C

triadic

#10193C #3C1019 #193C10

tetradic

#10193C #3C102F #3C3310 #103C1D

square

#10193C #3C102F #3C3310 #103C1D

split-complementary

#10193C #3C1D10 #2F3C10

monochromatic

#060A18 #060A18 #10193C #1D2D6C #2A419D

Accessibility & contrast

On white

17.12

#10193C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#10193C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10193C

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10193C	#FFFFFF	#000000	##FFFFFF
##10193C	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061E3D

Deuteranopia (green-blind)

#001A3B

Tritanopia (blue-blind)

#002127

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #10193c;
/* rgb */ color: rgb(16, 25, 60);
/* oklch */ color: oklch(22.8% 0.068 269.5);

Tailwind

colors: {
  custom: {
    50: '#545572',
    500: '#10193c',
    950: '#000000',
  },
}

SCSS

$custom: #10193c;
$custom-light: #545572;
$custom-dark: #000000;

JSON

{
  "hex": "#10193c",
  "rgb": {
    "r": 16,
    "g": 25,
    "b": 60
  },
  "hsl": {
    "h": 227.727,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.22807,
    "c": 0.06832,
    "h": 269.5
  },
  "luminance": 0.01132
}

Semantic roles & 50–950 ramp

primary

#10193C

secondary

#766832

accent

#C247E1

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030308

muted

#78787B

Preview Lab

Preview with #10193C

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

Preview Lab → · Contrast checker → · Palette generator →