Nerdulator> put something in

Recognised as Colour

#2A87F6

  • #2A87F6
  • Blue
  • Dark
  • Nearest: Dodgerblue

#2A87F6 is a blue with RGB values 42, 135, 246 and HSL 213°, 92%, 56%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#2A87F6#2A87F6
HEX#2A87F6
RGBrgb(42, 135, 246)
RGB (0–1)0.1647, 0.5294, 0.9647
RGB percentages16.5%, 52.9%, 96.5%
HSLhsl(212.6, 91.9%, 56.5%)
HSV / HSBhsv(212.6, 82.9%, 96.5%)
CMYK82.9%, 45.1%, 0%, 3.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,787,318
CSS custom property--colour: #2A87F6;

Brightness & contrast

Relative luminance0.24474WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.89:1
Contrast with white3.56:1WCAG normal text: Fail
Contrast with black5.89:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#D57809

Colour vision & accessibility

Protanopia#4B91FAno red cones; affects about 1% of men; ΔE 5.8 from the original
Deuteranopia#147FF4no green cones; the most common form, about 1% of men; ΔE 5.1 from the original
Tritanopia#00A2B2no blue cones; rare, and affects men and women equally; ΔE 61.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.56:1WCAG large text: AA
Contrast with black, large text5.89:1WCAG large text: AAA

Named colours

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 4.07, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#F6992A
Analogous#2AEDF6, #332AF6
Triadic#F62A87, #87F62A
Split complementary#F6332A, #EDF62A
Tetradic#F62AED, #F6992A, #2AF633

Tints, shades & saturation

Lighter +40%#EEF5FE
Lighter +30%#BDDAFC
Lighter +20%#8CBEFA
Lighter +10%#5BA3F8
Darker −10%#0A6DE3
Darker −20%#0855B2
Darker −30%#053E82
Darker −40%#032751
More saturated +25%#2186FF
Less saturated −25%#4689DA

Channel breakdown

R42
G135
B246
Red42 (16.5%)
Green135 (52.9%)
Blue246 (96.5%)
Hue212.65°
Saturation (HSL)91.89%
Lightness56.47%
Dominant channelBlue
Hex per channelR 2A · G 87 · B F6

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 “2a87f6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.