#102E5F#102E5F

#102E5F is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.0% C 0.094 H 259.8°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#102E5F
RGB	rgb(16, 46, 95)
HSL	hsl(217, 71%, 22%)
HSV	hsv(217, 83%, 37%)
CMYK	cmyk(83.2%, 51.6%, 0%, 62.7%)
CIE-LAB	lab(19.60, 8.94, -32.36)
CIE-LCH	lch(19.60, 33.58, 285.44°)
OKLab	oklab(30.97% -0.0167 -0.093)
OKLCH	oklch(30.97% 0.094 259.8)
XYZ	xyz(3.2555, 2.8900, 11.2105)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102E5F #5F4110

analogous

#10565F #102E5F #1A105F

triadic

#102E5F #5F102E #2E5F10

tetradic

#102E5F #5F1056 #5F4110 #105F1A

square

#102E5F #5F1056 #5F4110 #105F1A

split-complementary

#102E5F #5F1A10 #565F10

monochromatic

#040D1A #07152B #102E5F #194793 #2261C8

Accessibility & contrast

On white

13.31

#102E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#102E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102E5F

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102E5F	#FFFFFF	#000000	##FFFFFF
##102E5F	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123361

Deuteranopia (green-blind)

#002C5E

Tritanopia (blue-blind)

#003A42

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #102e5f;
/* rgb */ color: rgb(16, 46, 95);
/* oklch */ color: oklch(31.0% 0.094 259.8);

Tailwind

colors: {
  custom: {
    50: '#5c668d',
    500: '#102e5f',
    950: '#000000',
  },
}

SCSS

$custom: #102e5f;
$custom-light: #5c668d;
$custom-dark: #000000;

JSON

{
  "hex": "#102e5f",
  "rgb": {
    "r": 16,
    "g": 46,
    "b": 95
  },
  "hsl": {
    "h": 217.215,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.30973,
    "c": 0.09449,
    "h": 259.8
  },
  "luminance": 0.0289
}

Semantic roles & 50–950 ramp

primary

#102E5F

secondary

#987233

accent

#AA3AEE

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #102E5F

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

Preview Lab → · Contrast checker → · Palette generator →