#101E53#101E53

#101E53 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.1% C 0.098 H 267.7°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#101E53
RGB	rgb(16, 30, 83)
HSL	hsl(227, 68%, 19%)
HSV	hsv(227, 81%, 33%)
CMYK	cmyk(80.7%, 63.9%, 0%, 67.5%)
CIE-LAB	lab(13.61, 15.70, -34.04)
CIE-LCH	lch(13.61, 37.49, 294.76°)
OKLab	oklab(26.12% -0.004 -0.0982)
OKLCH	oklch(26.12% 0.098 267.7)
XYZ	xyz(2.2387, 1.6630, 8.3849)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101E53 #534510

analogous

#104053 #101E53 #241053

triadic

#101E53 #53101E #1E5310

tetradic

#101E53 #531040 #534510 #105324

square

#101E53 #531040 #534510 #105324

split-complementary

#101E53 #532410 #405310

monochromatic

#05091A #060B20 #101E53 #1A3186 #2443BA

Accessibility & contrast

On white

15.76

#101E53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#101E53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E53

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101E53	#FFFFFF	#000000	##FFFFFF
##101E53	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002655

Deuteranopia (green-blind)

#002052

Tritanopia (blue-blind)

#002B35

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #101e53;
/* rgb */ color: rgb(16, 30, 83);
/* oklch */ color: oklch(26.1% 0.098 267.7);

Tailwind

colors: {
  custom: {
    50: '#5a5984',
    500: '#101e53',
    950: '#000000',
  },
}

SCSS

$custom: #101e53;
$custom-light: #5a5984;
$custom-dark: #000000;

JSON

{
  "hex": "#101e53",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 83
  },
  "hsl": {
    "h": 227.463,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.26119,
    "c": 0.09833,
    "h": 267.7
  },
  "luminance": 0.01663
}

Semantic roles & 50–950 ramp

primary

#101E53

secondary

#8D7A32

accent

#C63DEB

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #101E53

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

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