#101E41#101E41

#101E41 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.5% C 0.069 H 265.3°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#101E41
RGB	rgb(16, 30, 65)
HSL	hsl(223, 60%, 16%)
HSV	hsv(223, 75%, 25%)
CMYK	cmyk(75.4%, 53.8%, 0%, 74.5%)
CIE-LAB	lab(12.09, 7.90, -24.07)
CIE-LCH	lch(12.09, 25.34, 288.17°)
OKLab	oklab(24.49% -0.0057 -0.0689)
OKLCH	oklch(24.49% 0.069 265.3)
XYZ	xyz(1.6318, 1.4202, 5.1881)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101E41 #413310

analogous

#103641 #101E41 #1A1041

triadic

#101E41 #41101E #1E4110

tetradic

#101E41 #411036 #413310 #10411A

square

#101E41 #411036 #413310 #10411A

split-complementary

#101E41 #411A10 #364110

monochromatic

#060B19 #060B19 #101E41 #1C3572 #284BA3

Accessibility & contrast

On white

16.36

#101E41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#101E41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E41

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101E41	#FFFFFF	#000000	##FFFFFF
##101E41	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2242

Deuteranopia (green-blind)

#031E40

Tritanopia (blue-blind)

#00262C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #101e41;
/* rgb */ color: rgb(16, 30, 65);
/* oklch */ color: oklch(24.5% 0.069 265.3);

Tailwind

colors: {
  custom: {
    50: '#555976',
    500: '#101e41',
    950: '#000000',
  },
}

SCSS

$custom: #101e41;
$custom-light: #555976;
$custom-dark: #000000;

JSON

{
  "hex": "#101e41",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 65
  },
  "hsl": {
    "h": 222.857,
    "s": 60.494,
    "l": 15.882
  },
  "oklch": {
    "l": 0.24493,
    "c": 0.06917,
    "h": 265.3
  },
  "luminance": 0.0142
}

Semantic roles & 50–950 ramp

primary

#101E41

secondary

#7B6632

accent

#B644E4

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #101E41

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

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