#101A50#101A50

#101A50 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.9% C 0.099 H 269.6°. Best body text is #FFFFFF at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#101A50
RGB	rgb(16, 26, 80)
HSL	hsl(231, 67%, 19%)
HSV	hsv(231, 80%, 31%)
CMYK	cmyk(80%, 67.5%, 0%, 68.6%)
CIE-LAB	lab(12.14, 17.44, -34.39)
CIE-LCH	lch(12.14, 38.56, 296.89°)
OKLab	oklab(24.94% -0.0007 -0.0993)
OKLCH	oklch(24.94% 0.099 269.6)
XYZ	xyz(2.0306, 1.4279, 7.7565)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101A50 #504610

analogous

#103A50 #101A50 #261050

triadic

#101A50 #50101A #1A5010

tetradic

#101A50 #50103A #504610 #105026

square

#101A50 #50103A #504610 #105026

split-complementary

#101A50 #502610 #3A5010

monochromatic

#05081A #06091D #101A50 #1A2B83 #243BB6

Accessibility & contrast

On white

16.33

#101A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#101A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101A50

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101A50	#FFFFFF	#000000	##FFFFFF
##101A50	1.00	16.33	1.29	16.33
#FFFFFF	16.33	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002352

Deuteranopia (green-blind)

#001D4F

Tritanopia (blue-blind)

#002832

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #101a50;
/* rgb */ color: rgb(16, 26, 80);
/* oklch */ color: oklch(24.9% 0.099 269.6);

Tailwind

colors: {
  custom: {
    50: '#595682',
    500: '#101a50',
    950: '#000000',
  },
}

SCSS

$custom: #101a50;
$custom-light: #595682;
$custom-dark: #000000;

JSON

{
  "hex": "#101a50",
  "rgb": {
    "r": 16,
    "g": 26,
    "b": 80
  },
  "hsl": {
    "h": 230.625,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.24941,
    "c": 0.09932,
    "h": 269.6
  },
  "luminance": 0.01428
}

Semantic roles & 50–950 ramp

primary

#101A50

secondary

#8A7C32

accent

#CF3EEA

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030A

muted

#79787C

Preview Lab

Preview with #101A50

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

Preview Lab → · Contrast checker → · Palette generator →