Nerdulator> put something in

Recognised as Colour

#001020

  • #001020
  • Blue
  • Dark
  • Nearest: Black

#001020 is a blue with RGB values 0, 16, 32 and HSL 210°, 100%, 6%. It is a dark colour, so white text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#001020#001020
HEX#001020
RGBrgb(0, 16, 32)
RGB (0–1)0, 0.0627, 0.1255
RGB percentages0%, 6.3%, 12.5%
HSLhsl(210, 100%, 6.3%)
HSV / HSBhsv(210, 100%, 12.5%)
CMYK100%, 50%, 0%, 87.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,128
CSS custom property--colour: #001020;

Brightness & contrast

Relative luminance0.00475WCAG 2.x, 0 is black and 1 is white
Perceived brightness16.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.18:1
Contrast with white19.18:1WCAG normal text: AAA
Contrast with black1.09:1WCAG normal text: Fail
Greyscale equivalent#0E0E0E
Inverted#FFEFDF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#081121no red cones; affects about 1% of men; ΔE 2.1 from the original
Deuteranopia#040D20no green cones; the most common form, about 1% of men; ΔE 2.7 from the original
Tritanopia#001416no blue cones; rare, and affects men and women equally; ΔE 10.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.18:1WCAG large text: AAA
Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 13Dark slate grey · ΔE 30.5Dim grey · ΔE 42Dark slateblue · ΔE 47.8Slate grey · ΔE 48.6Midnight blue · ΔE 50.5
Nearest named CSS colourBlack (#000000)ΔE 12.98, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#201000
Analogous#002020, #000020
Triadic#200010, #102000
Split complementary#200000, #202000
Tetradic#200020, #201000, #002000

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0076EC
Lighter +30%#005DB9
Lighter +20%#004386
Lighter +10%#002953
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001020
Less saturated −25%#04101C

Channel breakdown

R0
G16
B32
Red0 (0%)
Green16 (6.3%)
Blue32 (12.5%)
Hue210°
Saturation (HSL)100%
Lightness6.27%
Dominant channelBlue
Hex per channelR 00 · G 10 · B 20

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “hex 001020” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.