#101E54#101E54

#101E54 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.2% C 0.100 H 267.7°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#101E54
RGB	rgb(16, 30, 84)
HSL	hsl(228, 68%, 20%)
HSV	hsv(228, 81%, 33%)
CMYK	cmyk(81%, 64.3%, 0%, 67.1%)
CIE-LAB	lab(13.70, 16.13, -34.57)
CIE-LCH	lch(13.70, 38.15, 295.01°)
OKLab	oklab(26.22% -0.004 -0.0998)
OKLCH	oklch(26.22% 0.1 267.7)
XYZ	xyz(2.2776, 1.6786, 8.5897)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101E54 #544610

analogous

#104054 #101E54 #241054

triadic

#101E54 #54101E #1E5410

tetradic

#101E54 #541040 #544610 #105424

square

#101E54 #541040 #544610 #105424

split-complementary

#101E54 #542410 #405410

monochromatic

#05091A #060C21 #101E54 #1A3087 #2443BB

Accessibility & contrast

On white

15.72

#101E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#101E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E54

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101E54	#FFFFFF	#000000	##FFFFFF
##101E54	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002656

Deuteranopia (green-blind)

#002053

Tritanopia (blue-blind)

#002C35

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #101e54;
/* rgb */ color: rgb(16, 30, 84);
/* oklch */ color: oklch(26.2% 0.100 267.7);

Tailwind

colors: {
  custom: {
    50: '#5a5985',
    500: '#101e54',
    950: '#000000',
  },
}

SCSS

$custom: #101e54;
$custom-light: #5a5985;
$custom-dark: #000000;

JSON

{
  "hex": "#101e54",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 84
  },
  "hsl": {
    "h": 227.647,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.26217,
    "c": 0.09988,
    "h": 267.7
  },
  "luminance": 0.01679
}

Semantic roles & 50–950 ramp

primary

#101E54

secondary

#8E7B32

accent

#C73DEB

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #101E54

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

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