#102548#102548

#102548 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 26.9% C 0.071 H 260.0°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#102548
RGB	rgb(16, 37, 72)
HSL	hsl(218, 64%, 17%)
HSV	hsv(218, 78%, 28%)
CMYK	cmyk(77.8%, 48.6%, 0%, 71.8%)
CIE-LAB	lab(14.96, 5.61, -24.34)
CIE-LCH	lch(14.96, 24.98, 282.98°)
OKLab	oklab(26.86% -0.0122 -0.0696)
OKLCH	oklch(26.86% 0.071 260)
XYZ	xyz(2.0445, 1.9010, 6.3888)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102548 #483310

analogous

#104148 #102548 #171048

triadic

#102548 #481025 #254810

tetradic

#102548 #481041 #483310 #104817

square

#102548 #481041 #483310 #104817

split-complementary

#102548 #481710 #414810

monochromatic

#060D19 #060D19 #102548 #1B3F7A #2658AC

Accessibility & contrast

On white

15.22

#102548 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#102548 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102548

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102548	#FFFFFF	#000000	##FFFFFF
##102548	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142849

Deuteranopia (green-blind)

#0A2347

Tritanopia (blue-blind)

#002D33

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #102548;
/* rgb */ color: rgb(16, 37, 72);
/* oklch */ color: oklch(26.9% 0.071 260.0);

Tailwind

colors: {
  custom: {
    50: '#565f7b',
    500: '#102548',
    950: '#000000',
  },
}

SCSS

$custom: #102548;
$custom-light: #565f7b;
$custom-dark: #000000;

JSON

{
  "hex": "#102548",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 72
  },
  "hsl": {
    "h": 217.5,
    "s": 63.636,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26862,
    "c": 0.07066,
    "h": 260
  },
  "luminance": 0.01901
}

Semantic roles & 50–950 ramp

primary

#102548

secondary

#826432

accent

#A941E7

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030409

muted

#78797B

Preview Lab

Preview with #102548

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

Preview Lab → · Contrast checker → · Palette generator →