Nerdulator> put something in

Recognised as Colour

#020F21

  • #020F21
  • Blue
  • Dark
  • Nearest: Black

#020F21 is a blue with RGB values 2, 15, 33 and HSL 215°, 89%, 7%. 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

#020F21#020F21
HEX#020F21
RGBrgb(2, 15, 33)
RGB (0–1)0.0078, 0.0588, 0.1294
RGB percentages0.8%, 5.9%, 12.9%
HSLhsl(214.8, 88.6%, 6.9%)
HSV / HSBhsv(214.8, 93.9%, 12.9%)
CMYK93.9%, 54.5%, 0%, 87.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer134,945
CSS custom property--colour: #020F21;

Brightness & contrast

Relative luminance0.00464WCAG 2.x, 0 is black and 1 is white
Perceived brightness16 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.22:1
Contrast with white19.22:1WCAG normal text: AAA
Contrast with black1.09:1WCAG normal text: Fail
Greyscale equivalent#0E0E0E
Inverted#FDF0DE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#071022no red cones; affects about 1% of men; ΔE 1.3 from the original
Deuteranopia#030D21no green cones; the most common form, about 1% of men; ΔE 1.5 from the original
Tritanopia#001316no blue cones; rare, and affects men and women equally; ΔE 11.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.22:1WCAG large text: AAA
Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 13.9Dark slate grey · ΔE 31.4Dim grey · ΔE 42.3Dark slateblue · ΔE 46.5Slate grey · ΔE 48.8Midnight blue · ΔE 48.9
Nearest named CSS colourBlack (#000000)ΔE 13.87, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#211402
Analogous#021E21, #050221
Triadic#21020F, #0F2102
Split complementary#210502, #1E2102
Tetradic#21021E, #211402, #022105

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0E66E1
Lighter +30%#0B51B1
Lighter +20%#083B81
Lighter +10%#052551
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000F23
Less saturated −25%#06101D

Channel breakdown

R2
G15
B33
Red2 (0.8%)
Green15 (5.9%)
Blue33 (12.9%)
Hue214.84°
Saturation (HSL)88.57%
Lightness6.86%
Dominant channelBlue
Hex per channelR 02 · G 0F · 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 “020f21” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.