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Recognised as Colour

#1A80EF

  • #1A80EF
  • Blue
  • Dark
  • Nearest: Dodgerblue

#1A80EF is a blue with RGB values 26, 128, 239 and HSL 211°, 87%, 52%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1A80EF#1A80EF
HEX#1A80EF
RGBrgb(26, 128, 239)
RGB (0–1)0.102, 0.502, 0.9373
RGB percentages10.2%, 50.2%, 93.7%
HSLhsl(211.3, 86.9%, 52%)
HSV / HSBhsv(211.3, 89.1%, 93.7%)
CMYK89.1%, 46.4%, 0%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,736,943
CSS custom property--colour: #1A80EF;

Brightness & contrast

Relative luminance0.2189WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.38:1
Contrast with white3.9:1WCAG normal text: Fail
Contrast with black5.38:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#E57F10

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#408BF3no red cones; affects about 1% of men; ΔE 6.4 from the original
Deuteranopia#0078EDno green cones; the most common form, about 1% of men; ΔE 5.2 from the original
Tritanopia#009BACno 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 text3.9:1WCAG large text: AA
Contrast with black, large text5.38:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 6.5Royal blue · ΔE 14.3Cornflower blue · ΔE 16.7Slate blue · ΔE 24.8Medium purple · ΔE 26.9Medium slateblue · ΔE 27.7
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 6.5, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EF891A
Analogous#1AEBEF, #1E1AEF
Triadic#EF1A80, #80EF1A
Split complementary#EF1F1A, #EBEF1A
Tetradic#EF1AEB, #EF891A, #1AEF1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D9EAFC
Lighter +30%#A9CFF9
Lighter +20%#79B5F6
Lighter +10%#4A9AF2
Darker −10%#0E67C8
Darker −20%#0B4F98
Darker −30%#073669
Darker −40%#041D39
More saturated +25%#0A7FFF
Less saturated −25%#3981D0

Channel breakdown

R26
G128
B239
Red26 (10.2%)
Green128 (50.2%)
Blue239 (93.7%)
Hue211.27°
Saturation (HSL)86.94%
Lightness51.96%
Dominant channelBlue
Hex per channelR 1A · G 80 · B EF

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Every value on this page was computed from “1a80ef” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.