#102C7E#102C7E

#102C7E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.3% C 0.143 H 264.8°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#102C7E
RGB	rgb(16, 44, 126)
HSL	hsl(225, 77%, 28%)
HSV	hsv(225, 87%, 49%)
CMYK	cmyk(87.3%, 65.1%, 0%, 50.6%)
CIE-LAB	lab(21.64, 23.57, -49.05)
CIE-LCH	lch(21.64, 54.41, 295.66°)
OKLab	oklab(33.34% -0.0128 -0.142)
OKLCH	oklch(33.34% 0.143 264.8)
XYZ	xyz(4.8789, 3.4173, 20.1371)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C7E #7E6210

analogous

#10637E #102C7E #2B107E

triadic

#102C7E #7E102C #2C7E10

tetradic

#102C7E #7E1063 #7E6210 #107E2B

square

#102C7E #7E1063 #7E6210 #107E2B

split-complementary

#102C7E #7E2B10 #637E10

monochromatic

#03091B #091948 #102C7E #173FB4 #2556E3

Accessibility & contrast

On white

12.47

#102C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#102C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C7E

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C7E	#FFFFFF	#000000	##FFFFFF
##102C7E	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#002F7C

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #102c7e;
/* rgb */ color: rgb(16, 44, 126);
/* oklch */ color: oklch(33.3% 0.143 264.8);

Tailwind

colors: {
  custom: {
    50: '#6564a4',
    500: '#102c7e',
    950: '#000000',
  },
}

SCSS

$custom: #102c7e;
$custom-light: #6564a4;
$custom-dark: #000000;

JSON

{
  "hex": "#102c7e",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 126
  },
  "hsl": {
    "h": 224.727,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33341,
    "c": 0.14262,
    "h": 264.8
  },
  "luminance": 0.03418
}

Semantic roles & 50–950 ramp

primary

#102C7E

secondary

#B49436

accent

#C334F4

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #102C7E

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

Preview Lab → · Contrast checker → · Palette generator →