#101B46#101B46

#101B46 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.2% C 0.082 H 268.7°. Best body text is #FFFFFF at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#101B46
RGB	rgb(16, 27, 70)
HSL	hsl(228, 63%, 17%)
HSV	hsv(228, 77%, 27%)
CMYK	cmyk(77.1%, 61.4%, 0%, 72.5%)
CIE-LAB	lab(11.53, 12.39, -28.48)
CIE-LCH	lch(11.53, 31.06, 293.51°)
OKLab	oklab(24.19% -0.0019 -0.082)
OKLCH	oklch(24.19% 0.082 268.7)
XYZ	xyz(1.7107, 1.3361, 5.9609)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101B46 #463B10

analogous

#103646 #101B46 #201046

triadic

#101B46 #46101B #1B4610

tetradic

#101B46 #461036 #463B10 #104620

square

#101B46 #461036 #463B10 #104620

split-complementary

#101B46 #462010 #364610

monochromatic

#060A19 #060A19 #101B46 #1B2E78 #2741AA

Accessibility & contrast

On white

16.57

#101B46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#101B46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101B46

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101B46	#FFFFFF	#000000	##FFFFFF
##101B46	1.00	16.57	1.27	16.57
#FFFFFF	16.57	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002147

Deuteranopia (green-blind)

#001C45

Tritanopia (blue-blind)

#00252D

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #101b46;
/* rgb */ color: rgb(16, 27, 70);
/* oklch */ color: oklch(24.2% 0.082 268.7);

Tailwind

colors: {
  custom: {
    50: '#56567a',
    500: '#101b46',
    950: '#000000',
  },
}

SCSS

$custom: #101b46;
$custom-light: #56567a;
$custom-dark: #000000;

JSON

{
  "hex": "#101b46",
  "rgb": {
    "r": 16,
    "g": 27,
    "b": 70
  },
  "hsl": {
    "h": 227.778,
    "s": 62.791,
    "l": 16.863
  },
  "oklch": {
    "l": 0.24193,
    "c": 0.08199,
    "h": 268.7
  },
  "luminance": 0.01336
}

Semantic roles & 50–950 ramp

primary

#101B46

secondary

#807032

accent

#C442E6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #101B46

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

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