#101030#101030

#101030 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.5% C 0.062 H 279.0°. Best body text is #FFFFFF at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#101030
RGB	rgb(16, 16, 48)
HSL	hsl(240, 50%, 13%)
HSV	hsv(240, 67%, 19%)
CMYK	cmyk(66.7%, 66.7%, 0%, 81.2%)
CIE-LAB	lab(6.27, 11.04, -21.20)
CIE-LCH	lch(6.27, 23.90, 297.51°)
OKLab	oklab(19.54% 0.0097 -0.0614)
OKLCH	oklch(19.54% 0.062 279)
XYZ	xyz(0.9323, 0.6941, 2.8806)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101030 #303010

analogous

#102030 #101030 #201030

triadic

#101030 #301010 #103010

tetradic

#101030 #301020 #303010 #103020

square

#101030 #301020 #303010 #103020

split-complementary

#101030 #302010 #203010

monochromatic

#080817 #080817 #101030 #1F1F5E #2F2F8C

Accessibility & contrast

On white

18.44

#101030 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#101030 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101030

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101030	#FFFFFF	#000000	##FFFFFF
##101030	1.00	18.44	1.14	18.44
#FFFFFF	18.44	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011531

Deuteranopia (green-blind)

#00132F

Tritanopia (blue-blind)

#03171D

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #101030;
/* rgb */ color: rgb(16, 16, 48);
/* oklch */ color: oklch(19.5% 0.062 279.0);

Tailwind

colors: {
  custom: {
    50: '#514e68',
    500: '#101030',
    950: '#000000',
  },
}

SCSS

$custom: #101030;
$custom-light: #514e68;
$custom-dark: #000000;

JSON

{
  "hex": "#101030",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 48
  },
  "hsl": {
    "h": 240,
    "s": 50,
    "l": 12.549
  },
  "oklch": {
    "l": 0.19542,
    "c": 0.06216,
    "h": 279
  },
  "luminance": 0.00694
}

Semantic roles & 50–950 ramp

primary

#101030

secondary

#696933

accent

#DA4EDA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #101030

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

Preview Lab → · Contrast checker → · Palette generator →