#10145C#10145C

#10145C is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.1% C 0.125 H 270.9°. Best body text is #FFFFFF at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#10145C
RGB	rgb(16, 20, 92)
HSL	hsl(237, 70%, 21%)
HSV	hsv(237, 83%, 36%)
CMYK	cmyk(82.6%, 78.3%, 0%, 63.9%)
CIE-LAB	lab(11.84, 26.57, -43.02)
CIE-LCH	lch(11.84, 50.56, 301.70°)
OKLab	oklab(25.12% 0.0019 -0.1245)
OKLCH	oklch(25.12% 0.125 270.9)
XYZ	xyz(2.3950, 1.3829, 10.2638)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10145C #5C5810

analogous

#103A5C #10145C #32105C

triadic

#10145C #5C1014 #145C10

tetradic

#10145C #5C103A #5C5810 #105C32

square

#10145C #5C103A #5C5810 #105C32

split-complementary

#10145C #5C3210 #3A5C10

monochromatic

#05061A #070928 #10145C #191F90 #222BC4

Accessibility & contrast

On white

16.45

#10145C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#10145C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10145C

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10145C	#FFFFFF	#000000	##FFFFFF
##10145C	1.00	16.45	1.28	16.45
#FFFFFF	16.45	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235E

Deuteranopia (green-blind)

#001B5B

Tritanopia (blue-blind)

#002936

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #10145c;
/* rgb */ color: rgb(16, 20, 92);
/* oklch */ color: oklch(25.1% 0.125 270.9);

Tailwind

colors: {
  custom: {
    50: '#5e528b',
    500: '#10145c',
    950: '#000000',
  },
}

SCSS

$custom: #10145c;
$custom-light: #5e528b;
$custom-dark: #000000;

JSON

{
  "hex": "#10145c",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 92
  },
  "hsl": {
    "h": 236.842,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.25115,
    "c": 0.12456,
    "h": 270.9
  },
  "luminance": 0.01383
}

Semantic roles & 50–950 ramp

primary

#10145C

secondary

#959033

accent

#E43BED

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #10145C

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

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