Nerdulator> put something in

Colour

#028EFF

  • #028EFF
  • Blue
  • Dark
  • Nearest: Dodgerblue

#028EFF is a blue with RGB values 2, 142, 255 and HSL 207°, 100%, 50%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#028EFF#028EFF
HEX#028EFF
RGBrgb(2, 142, 255)
RGB (0–1)0.0078, 0.5569, 1
RGB percentages0.8%, 55.7%, 100%
HSLhsl(206.8, 100%, 50.4%)
HSV / HSBhsv(206.8, 99.2%, 100%)
CMYK99.2%, 44.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer167,679
CSS custom property--colour: #028EFF;

Brightness & contrast

Relative luminance0.26579WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.32:1
Contrast with white3.33:1WCAG normal text: Fail
Contrast with black6.32:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#FD7100

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5098FFno red cones; affects about 1% of men; ΔE 8.1 from the original
Deuteranopia#1084FDno green cones; the most common form, about 1% of men; ΔE 7.2 from the original
Tritanopia#00A9BAno blue cones; rare, and affects men and women equally; ΔE 61 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.33:1WCAG large text: AA
Contrast with black, large text6.32:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 1.5Cornflower blue · ΔE 15.8Royal blue · ΔE 19.3Slate blue · ΔE 29.8Medium purple · ΔE 30.5Medium slateblue · ΔE 31.5
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 1.54, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF7302
Analogous#02FFF1, #0210FF
Triadic#FF028E, #8EFF02
Split complementary#FF0210, #FFF102
Tetradic#F102FF, #FF7302, #10FF02

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CEE9FF
Lighter +30%#9BD2FF
Lighter +20%#68BCFF
Lighter +10%#35A5FF
Darker −10%#0072CE
Darker −20%#00569B
Darker −30%#003A68
Darker −40%#001D35
More saturated +25%#028EFF
Less saturated −25%#228BDF

Channel breakdown

R2
G142
B255
Red2 (0.8%)
Green142 (55.7%)
Blue255 (100%)
Hue206.8°
Saturation (HSL)100%
Lightness50.39%
Dominant channelBlue
Hex per channelR 02 · G 8E · B FF

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 “028eff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.