Nerdulator> put something in

Colour

#002B64

  • #002B64
  • Blue
  • Dark
  • Nearest: Dark slateblue

#002B64 is a blue with RGB values 0, 43, 100 and HSL 214°, 100%, 20%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#002B64#002B64
HEX#002B64
RGBrgb(0, 43, 100)
RGB (0–1)0, 0.1686, 0.3922
RGB percentages0%, 16.9%, 39.2%
HSLhsl(214.2, 100%, 19.6%)
HSV / HSBhsv(214.2, 100%, 39.2%)
CMYK100%, 57%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,108
CSS custom property--colour: #002B64;

Brightness & contrast

Relative luminance0.02648WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.73:1
Contrast with white13.73:1WCAG normal text: AAA
Contrast with black1.53:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#FFD49B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003266no red cones; affects about 1% of men; ΔE 5.5 from the original
Deuteranopia#002963no green cones; the most common form, about 1% of men; ΔE 1.4 from the original
Tritanopia#003943no blue cones; rare, and affects men and women equally; ΔE 36.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.73:1WCAG large text: AAA
Contrast with black, large text1.53:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.4Midnight blue · ΔE 23.5Rebecca purple · ΔE 35.6Steel blue · ΔE 37.8Slate blue · ΔE 41.5Dark slate grey · ΔE 42.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.38, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#643900
Analogous#005D64, #070064
Triadic#64002B, #2B6400
Split complementary#640700, #5D6400
Tetradic#64005D, #643900, #006407

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#318AFF
Lighter +30%#006DFD
Lighter +20%#0057CA
Lighter +10%#004197
Darker −10%#001531
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002B64
Less saturated −25%#0C2D58

Channel breakdown

R0
G43
B100
Red0 (0%)
Green43 (16.9%)
Blue100 (39.2%)
Hue214.2°
Saturation (HSL)100%
Lightness19.61%
Dominant channelBlue
Hex per channelR 00 · G 2B · B 64

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 “002b64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.