#101D68#101D68

#101D68 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.1% C 0.131 H 268.2°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#101D68
RGB	rgb(16, 29, 104)
HSL	hsl(231, 73%, 24%)
HSV	hsv(231, 85%, 41%)
CMYK	cmyk(84.6%, 72.1%, 0%, 59.2%)
CIE-LAB	lab(15.42, 25.17, -45.08)
CIE-LCH	lch(15.42, 51.63, 299.18°)
OKLab	oklab(28.1% -0.0041 -0.1306)
OKLCH	oklch(28.1% 0.131 268.2)
XYZ	xyz(3.1509, 1.9880, 13.3117)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101D68 #685B10

analogous

#104968 #101D68 #2F1068

triadic

#101D68 #68101D #1D6810

tetradic

#101D68 #681049 #685B10 #10682F

square

#101D68 #681049 #685B10 #10682F

split-complementary

#101D68 #682F10 #496810

monochromatic

#04071B #080E33 #101D68 #182C9D #203BD2

Accessibility & contrast

On white

15.03

#101D68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#101D68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101D68

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101D68	#FFFFFF	#000000	##FFFFFF
##101D68	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6A

Deuteranopia (green-blind)

#002267

Tritanopia (blue-blind)

#003240

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #101d68;
/* rgb */ color: rgb(16, 29, 104);
/* oklch */ color: oklch(28.1% 0.131 268.2);

Tailwind

colors: {
  custom: {
    50: '#605994',
    500: '#101d68',
    950: '#000000',
  },
}

SCSS

$custom: #101d68;
$custom-light: #605994;
$custom-dark: #000000;

JSON

{
  "hex": "#101d68",
  "rgb": {
    "r": 16,
    "g": 29,
    "b": 104
  },
  "hsl": {
    "h": 231.136,
    "s": 73.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.28099,
    "c": 0.13065,
    "h": 268.2
  },
  "luminance": 0.01988
}

Semantic roles & 50–950 ramp

primary

#101D68

secondary

#A09034

accent

#D538F0

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #101D68

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

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