#101A75#101A75

#101A75 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.1% C 0.152 H 268.3°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#101A75
RGB	rgb(16, 26, 117)
HSL	hsl(234, 76%, 26%)
HSV	hsv(234, 86%, 46%)
CMYK	cmyk(86.3%, 77.8%, 0%, 54.1%)
CIE-LAB	lab(16.17, 32.20, -52.31)
CIE-LCH	lch(16.17, 61.43, 301.62°)
OKLab	oklab(29.07% -0.0044 -0.1516)
OKLCH	oklch(29.07% 0.152 268.3)
XYZ	xyz(3.7929, 2.1328, 17.0380)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101A75 #756B10

analogous

#104C75 #101A75 #381075

triadic

#101A75 #75101A #1A7510

tetradic

#101A75 #75104C #756B10 #107538

square

#101A75 #75104C #756B10 #107538

split-complementary

#101A75 #753810 #4C7510

monochromatic

#04061B #090E3F #101A75 #1726AB #1F32E0

Accessibility & contrast

On white

14.72

#101A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#101A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101A75

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101A75	#FFFFFF	#000000	##FFFFFF
##101A75	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D78

Deuteranopia (green-blind)

#002373

Tritanopia (blue-blind)

#003546

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #101a75;
/* rgb */ color: rgb(16, 26, 117);
/* oklch */ color: oklch(29.1% 0.152 268.3);

Tailwind

colors: {
  custom: {
    50: '#65579e',
    500: '#101a75',
    950: '#000000',
  },
}

SCSS

$custom: #101a75;
$custom-light: #65579e;
$custom-dark: #000000;

JSON

{
  "hex": "#101a75",
  "rgb": {
    "r": 16,
    "g": 26,
    "b": 117
  },
  "hsl": {
    "h": 234.059,
    "s": 75.94,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29072,
    "c": 0.15166,
    "h": 268.3
  },
  "luminance": 0.02133
}

Semantic roles & 50–950 ramp

primary

#101A75

secondary

#ACA035

accent

#E035F3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #101A75

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

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