#102B6D#102B6D

#102B6D is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.5% C 0.120 H 263.9°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#102B6D
RGB	rgb(16, 43, 109)
HSL	hsl(223, 74%, 25%)
HSV	hsv(223, 85%, 43%)
CMYK	cmyk(85.3%, 60.6%, 0%, 57.3%)
CIE-LAB	lab(19.81, 17.17, -41.16)
CIE-LCH	lch(19.81, 44.60, 292.65°)
OKLab	oklab(31.49% -0.0127 -0.1189)
OKLCH	oklch(31.49% 0.12 263.9)
XYZ	xyz(3.8369, 2.9416, 14.8306)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B6D #6D5210

analogous

#105A6D #102B6D #24106D

triadic

#102B6D #6D102B #2B6D10

tetradic

#102B6D #6D105A #6D5210 #106D24

square

#102B6D #6D105A #6D5210 #106D24

split-complementary

#102B6D #6D2410 #5A6D10

monochromatic

#040B1B #081638 #102B6D #1840A2 #2055D8

Accessibility & contrast

On white

13.22

#102B6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#102B6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B6D

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B6D	#FFFFFF	#000000	##FFFFFF
##102B6D	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346F

Deuteranopia (green-blind)

#002C6C

Tritanopia (blue-blind)

#003C47

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #102b6d;
/* rgb */ color: rgb(16, 43, 109);
/* oklch */ color: oklch(31.5% 0.120 263.9);

Tailwind

colors: {
  custom: {
    50: '#606397',
    500: '#102b6d',
    950: '#000000',
  },
}

SCSS

$custom: #102b6d;
$custom-light: #606397;
$custom-dark: #000000;

JSON

{
  "hex": "#102b6d",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 109
  },
  "hsl": {
    "h": 222.581,
    "s": 74.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.31492,
    "c": 0.11962,
    "h": 263.9
  },
  "luminance": 0.02942
}

Semantic roles & 50–950 ramp

primary

#102B6D

secondary

#A58434

accent

#BB37F1

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #102B6D

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

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