#101D30#101D30

#101D30 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 22.9% C 0.041 H 257.8°. Best body text is #FFFFFF at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#101D30
RGB	rgb(16, 29, 48)
HSL	hsl(216, 50%, 13%)
HSV	hsv(216, 67%, 19%)
CMYK	cmyk(66.7%, 39.6%, 0%, 81.2%)
CIE-LAB	lab(10.57, 1.44, -14.36)
CIE-LCH	lch(10.57, 14.43, 275.74°)
OKLab	oklab(22.94% -0.0088 -0.0405)
OKLCH	oklch(22.94% 0.041 257.8)
XYZ	xyz(1.1864, 1.2022, 2.9653)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101D30 #302310

analogous

#102D30 #101D30 #131030

triadic

#101D30 #30101D #1D3010

tetradic

#101D30 #30102D #302310 #103013

square

#101D30 #30102D #302310 #103013

split-complementary

#101D30 #301310 #2D3010

monochromatic

#080E17 #080E17 #101D30 #1F395E #2F548C

Accessibility & contrast

On white

16.93

#101D30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#101D30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101D30

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101D30	#FFFFFF	#000000	##FFFFFF
##101D30	1.00	16.93	1.24	16.93
#FFFFFF	16.93	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151E31

Deuteranopia (green-blind)

#111B30

Tritanopia (blue-blind)

#012124

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #101d30;
/* rgb */ color: rgb(16, 29, 48);
/* oklch */ color: oklch(22.9% 0.041 257.8);

Tailwind

colors: {
  custom: {
    50: '#515868',
    500: '#101d30',
    950: '#000000',
  },
}

SCSS

$custom: #101d30;
$custom-light: #515868;
$custom-dark: #000000;

JSON

{
  "hex": "#101d30",
  "rgb": {
    "r": 16,
    "g": 29,
    "b": 48
  },
  "hsl": {
    "h": 215.625,
    "s": 50,
    "l": 12.549
  },
  "oklch": {
    "l": 0.22941,
    "c": 0.04142,
    "h": 257.8
  },
  "luminance": 0.01202
}

Semantic roles & 50–950 ramp

primary

#101D30

secondary

#695333

accent

#A14EDA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #101D30

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

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