Nerdulator> put something in

Recognised as Colour

#54BDF2

  • #54BDF2
  • Blue
  • Dark
  • Nearest: Deep skyblue

#54BDF2 is a blue with RGB values 84, 189, 242 and HSL 200°, 86%, 64%. It is a dark colour, so black text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#54BDF2#54BDF2
HEX#54BDF2
RGBrgb(84, 189, 242)
RGB (0–1)0.3294, 0.7412, 0.949
RGB percentages32.9%, 74.1%, 94.9%
HSLhsl(200.1, 85.9%, 63.9%)
HSV / HSBhsv(200.1, 65.3%, 94.9%)
CMYK65.3%, 21.9%, 0%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,553,650
CSS custom property--colour: #54BDF2;

Brightness & contrast

Relative luminance0.44691WCAG 2.x, 0 is black and 1 is white
Perceived brightness172.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.94:1
Contrast with white2.11:1WCAG normal text: Fail
Contrast with black9.94:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#AB420D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A3BBF5no red cones; affects about 1% of men; ΔE 20.2 from the original
Deuteranopia#8DABF1no green cones; the most common form, about 1% of men; ΔE 21.9 from the original
Tritanopia#00CBCFno blue cones; rare, and affects men and women equally; ΔE 32.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.11:1WCAG large text: Fail
Contrast with black, large text9.94:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 8Light skyblue · ΔE 10.3Sky blue · ΔE 15.4Steel blue · ΔE 22.9Light steelblue · ΔE 24.6Light blue · ΔE 26.4
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 8.05, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F28954
Analogous#54F2D8, #546EF2
Triadic#F254BD, #BDF254
Split complementary#F2546E, #F2D854
Tetradic#D854F2, #F28954, #6EF254

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E2F4FD
Lighter +20%#B3E2F9
Lighter +10%#83CFF6
Darker −10%#25ABEE
Darker −20%#1090D0
Darker −30%#0C6FA1
Darker −40%#094E71
More saturated +25%#47C1FF
Less saturated −25%#6BB5DB

Channel breakdown

R84
G189
B242
Red84 (32.9%)
Green189 (74.1%)
Blue242 (94.9%)
Hue200.13°
Saturation (HSL)85.87%
Lightness63.92%
Dominant channelBlue
Hex per channelR 54 · G BD · B F2

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 “54bdf2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.