Nerdulator> put something in

Colour

#02154E

  • #02154E
  • Blue
  • Dark
  • Nearest: Midnight blue

#02154E is a blue with RGB values 2, 21, 78 and HSL 225°, 95%, 16%. It is a dark colour, so white text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#02154E#02154E
HEX#02154E
RGBrgb(2, 21, 78)
RGB (0–1)0.0078, 0.0824, 0.3059
RGB percentages0.8%, 8.2%, 30.6%
HSLhsl(225, 95%, 15.7%)
HSV / HSBhsv(225, 97.4%, 30.6%)
CMYK97.4%, 73.1%, 0%, 69.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer136,526
CSS custom property--colour: #02154E;

Brightness & contrast

Relative luminance0.01099WCAG 2.x, 0 is black and 1 is white
Perceived brightness30.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.22:1
Contrast with white17.22:1WCAG normal text: AAA
Contrast with black1.22:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#FDEAB1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001F50no red cones; affects about 1% of men; ΔE 8.7 from the original
Deuteranopia#00174Dno green cones; the most common form, about 1% of men; ΔE 2.6 from the original
Tritanopia#00252Fno blue cones; rare, and affects men and women equally; ΔE 38.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.22:1WCAG large text: AAA
Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 19.1Dark slateblue · ΔE 22.9Rebecca purple · ΔE 34.9Indigo · ΔE 38.3Navy · ΔE 40.1Black · ΔE 42.5
Nearest named CSS colourMidnight blue (#191970)ΔE 19.11, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4E3B02
Analogous#023B4E, #15024E
Triadic#4E0215, #154E02
Split complementary#4E1502, #3B4E02
Tetradic#4E023B, #4E3B02, #024E15

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2358F9
Lighter +30%#063DE3
Lighter +20%#0530B1
Lighter +10%#032280
Darker −10%#01081C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001450
Less saturated −25%#0C1A44

Channel breakdown

R2
G21
B78
Red2 (0.8%)
Green21 (8.2%)
Blue78 (30.6%)
Hue225°
Saturation (HSL)95%
Lightness15.69%
Dominant channelBlue
Hex per channelR 02 · G 15 · B 4E

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 “02154e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.