#102B6E#102B6E

#102B6E is a dark, vivid blue. Relative luminance 0.030; OKLCH L 31.6% C 0.121 H 264.0°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#102B6E
RGB	rgb(16, 43, 110)
HSL	hsl(223, 75%, 25%)
HSV	hsv(223, 85%, 43%)
CMYK	cmyk(85.5%, 60.9%, 0%, 56.9%)
CIE-LAB	lab(19.90, 17.60, -41.67)
CIE-LCH	lch(19.90, 45.23, 292.90°)
OKLab	oklab(31.59% -0.0126 -0.1204)
OKLCH	oklch(31.59% 0.121 264)
XYZ	xyz(3.8910, 2.9632, 15.1157)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B6E #6E5310

analogous

#105A6E #102B6E #24106E

triadic

#102B6E #6E102B #2B6E10

tetradic

#102B6E #6E105A #6E5310 #106E24

square

#102B6E #6E105A #6E5310 #106E24

split-complementary

#102B6E #6E2410 #5A6E10

monochromatic

#040A1B #081639 #102B6E #1840A3 #2055D9

Accessibility & contrast

On white

13.18

#102B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#102B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B6E

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B6E	#FFFFFF	#000000	##FFFFFF
##102B6E	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003570

Deuteranopia (green-blind)

#002C6D

Tritanopia (blue-blind)

#003C48

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #102b6e;
/* rgb */ color: rgb(16, 43, 110);
/* oklch */ color: oklch(31.6% 0.121 264.0);

Tailwind

colors: {
  custom: {
    50: '#616398',
    500: '#102b6e',
    950: '#000000',
  },
}

SCSS

$custom: #102b6e;
$custom-light: #616398;
$custom-dark: #000000;

JSON

{
  "hex": "#102b6e",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 110
  },
  "hsl": {
    "h": 222.766,
    "s": 74.603,
    "l": 24.706
  },
  "oklch": {
    "l": 0.31585,
    "c": 0.12108,
    "h": 264
  },
  "luminance": 0.02964
}

Semantic roles & 50–950 ramp

primary

#102B6E

secondary

#A68534

accent

#BC37F1

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #102B6E

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

Preview Lab → · Contrast checker → · Palette generator →