Nerdulator> put something in

Recognised as Colour

#000621

  • #000621
  • Blue
  • Dark
  • Nearest: Black

#000621 is a blue with RGB values 0, 6, 33 and HSL 229°, 100%, 6%. It is a dark colour, so white text on it reaches 20:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#000621#000621
HEX#000621
RGBrgb(0, 6, 33)
RGB (0–1)0, 0.0235, 0.1294
RGB percentages0%, 2.4%, 12.9%
HSLhsl(229.1, 100%, 6.5%)
HSV / HSBhsv(229.1, 100%, 12.9%)
CMYK100%, 81.8%, 0%, 87.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,569
CSS custom property--colour: #000621;

Brightness & contrast

Relative luminance0.0024WCAG 2.x, 0 is black and 1 is white
Perceived brightness12.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.04:1
Contrast with white20.04:1WCAG normal text: AAA
Contrast with black1.05:1WCAG normal text: Fail
Greyscale equivalent#070707
Inverted#FFF9DE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000A22no red cones; affects about 1% of men; ΔE 1.6 from the original
Deuteranopia#000620no green cones; the most common form, about 1% of men; ΔE 0.8 from the original
Tritanopia#000D12no blue cones; rare, and affects men and women equally; ΔE 14.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.04:1WCAG large text: AAA
Contrast with black, large text1.05:1WCAG large text: Fail

Named colours

Black · ΔE 17Dark slate grey · ΔE 35.6Dark slateblue · ΔE 44.2Midnight blue · ΔE 45.1Dim grey · ΔE 45.5Slate grey · ΔE 51.4
Nearest named CSS colourBlack (#000000)ΔE 17.03, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#211B00
Analogous#001621, #0B0021
Triadic#210006, #062100
Split complementary#210B00, #162100
Tetradic#210016, #211B00, #00210B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#002BED
Lighter +30%#0022BA
Lighter +20%#001987
Lighter +10%#000F54
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000621
Less saturated −25%#04091D

Channel breakdown

R0
G6
B33
Red0 (0%)
Green6 (2.4%)
Blue33 (12.9%)
Hue229.09°
Saturation (HSL)100%
Lightness6.47%
Dominant channelBlue
Hex per channelR 00 · G 06 · B 21

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 000621” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.