#101E3E#101E3E

#101E3E is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.2% C 0.064 H 264.4°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#101E3E
RGB	rgb(16, 30, 62)
HSL	hsl(222, 59%, 15%)
HSV	hsv(222, 74%, 24%)
CMYK	cmyk(74.2%, 51.6%, 0%, 75.7%)
CIE-LAB	lab(11.87, 6.60, -22.32)
CIE-LCH	lch(11.87, 23.28, 286.48°)
OKLab	oklab(24.25% -0.0063 -0.0638)
OKLCH	oklch(24.25% 0.064 264.4)
XYZ	xyz(1.5472, 1.3864, 4.7426)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101E3E #3E3010

analogous

#10353E #101E3E #19103E

triadic

#101E3E #3E101E #1E3E10

tetradic

#101E3E #3E1035 #3E3010 #103E19

square

#101E3E #3E1035 #3E3010 #103E19

split-complementary

#101E3E #3E1910 #353E10

monochromatic

#060C18 #060C18 #101E3E #1D366F #294D9F

Accessibility & contrast

On white

16.44

#101E3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#101E3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E3E

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101E3E	#FFFFFF	#000000	##FFFFFF
##101E3E	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F213F

Deuteranopia (green-blind)

#071D3D

Tritanopia (blue-blind)

#00252A

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #101e3e;
/* rgb */ color: rgb(16, 30, 62);
/* oklch */ color: oklch(24.2% 0.064 264.4);

Tailwind

colors: {
  custom: {
    50: '#545973',
    500: '#101e3e',
    950: '#000000',
  },
}

SCSS

$custom: #101e3e;
$custom-light: #545973;
$custom-dark: #000000;

JSON

{
  "hex": "#101e3e",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 62
  },
  "hsl": {
    "h": 221.739,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.24248,
    "c": 0.0641,
    "h": 264.4
  },
  "luminance": 0.01387
}

Semantic roles & 50–950 ramp

primary

#101E3E

secondary

#786332

accent

#B346E2

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #101E3E

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

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