Nerdulator> put something in

Recognised as Colour

#018AF5

  • #018AF5
  • Blue
  • Dark
  • Nearest: Dodgerblue

#018AF5 is a blue with RGB values 1, 138, 245 and HSL 206°, 99%, 48%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#018AF5#018AF5
HEX#018AF5
RGBrgb(1, 138, 245)
RGB (0–1)0.0039, 0.5412, 0.9608
RGB percentages0.4%, 54.1%, 96.1%
HSLhsl(206.3, 99.2%, 48.2%)
HSV / HSBhsv(206.3, 99.6%, 96.1%)
CMYK99.6%, 43.7%, 0%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer101,109
CSS custom property--colour: #018AF5;

Brightness & contrast

Relative luminance0.24776WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.96:1
Contrast with white3.53:1WCAG normal text: Fail
Contrast with black5.96:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#FE750A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5093F9no red cones; affects about 1% of men; ΔE 6.8 from the original
Deuteranopia#1B80F3no green cones; the most common form, about 1% of men; ΔE 7.5 from the original
Tritanopia#00A4B3no blue cones; rare, and affects men and women equally; ΔE 58.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.53:1WCAG large text: AA
Contrast with black, large text5.96:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 3.1Cornflower blue · ΔE 13.6Royal blue · ΔE 20Slate blue · ΔE 29.9Medium purple · ΔE 30.5Steel blue · ΔE 32.7
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 3.14, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F56C01
Analogous#01F5E6, #0110F5
Triadic#F5018A, #8AF501
Split complementary#F50110, #F5E601
Tetradic#E601F5, #F56C01, #10F501

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C3E5FF
Lighter +30%#90CEFF
Lighter +20%#5EB8FE
Lighter +10%#2BA1FE
Darker −10%#016DC2
Darker −20%#01518F
Darker −30%#00345D
Darker −40%#00182A
More saturated +25%#008AF6
Less saturated −25%#2086D6

Channel breakdown

R1
G138
B245
Red1 (0.4%)
Green138 (54.1%)
Blue245 (96.1%)
Hue206.31°
Saturation (HSL)99.19%
Lightness48.24%
Dominant channelBlue
Hex per channelR 01 · G 8A · B F5

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 “018af5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.