#10185F#10185F

#10185F is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.2% C 0.124 H 269.7°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#10185F
RGB	rgb(16, 24, 95)
HSL	hsl(234, 71%, 22%)
HSV	hsv(234, 83%, 37%)
CMYK	cmyk(83.2%, 74.7%, 0%, 62.7%)
CIE-LAB	lab(13.17, 25.04, -42.85)
CIE-LCH	lch(13.17, 49.63, 300.30°)
OKLab	oklab(26.17% -0.0006 -0.1241)
OKLCH	oklch(26.17% 0.124 269.7)
XYZ	xyz(2.6052, 1.5894, 10.9937)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10185F #5F5710

analogous

#10405F #10185F #30105F

triadic

#10185F #5F1018 #185F10

tetradic

#10185F #5F1040 #5F5710 #105F30

square

#10185F #5F1040 #5F5710 #105F30

split-complementary

#10185F #5F3010 #405F10

monochromatic

#04071A #070B2B #10185F #192593 #2232C8

Accessibility & contrast

On white

15.93

#10185F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#10185F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10185F

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10185F	#FFFFFF	#000000	##FFFFFF
##10185F	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002661

Deuteranopia (green-blind)

#001E5E

Tritanopia (blue-blind)

#002C39

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #10185f;
/* rgb */ color: rgb(16, 24, 95);
/* oklch */ color: oklch(26.2% 0.124 269.7);

Tailwind

colors: {
  custom: {
    50: '#5e558d',
    500: '#10185f',
    950: '#000000',
  },
}

SCSS

$custom: #10185f;
$custom-light: #5e558d;
$custom-dark: #000000;

JSON

{
  "hex": "#10185f",
  "rgb": {
    "r": 16,
    "g": 24,
    "b": 95
  },
  "hsl": {
    "h": 233.924,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.26166,
    "c": 0.12407,
    "h": 269.7
  },
  "luminance": 0.0159
}

Semantic roles & 50–950 ramp

primary

#10185F

secondary

#988E33

accent

#DC3AEE

background

#F5F4F8

surface

#EAE8F0

border

#C6C4CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #10185F

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

Preview Lab → · Contrast checker → · Palette generator →