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Colour

#1E7AFF

  • #1E7AFF
  • Blue
  • Dark
  • Nearest: Royal blue

#1E7AFF is a blue with RGB values 30, 122, 255 and HSL 215°, 100%, 56%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#1E7AFF#1E7AFF
HEX#1E7AFF
RGBrgb(30, 122, 255)
RGB (0–1)0.1176, 0.4784, 1
RGB percentages11.8%, 47.8%, 100%
HSLhsl(215.5, 100%, 55.9%)
HSV / HSBhsv(215.5, 88.2%, 100%)
CMYK88.2%, 52.2%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,997,567
CSS custom property--colour: #1E7AFF;

Brightness & contrast

Relative luminance0.21415WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.28:1
Contrast with white3.98:1WCAG normal text: Fail
Contrast with black5.28:1WCAG normal text: AA
Greyscale equivalent#707070
Inverted#E18500

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#068AFFno red cones; affects about 1% of men; ΔE 13.3 from the original
Deuteranopia#0076FCno green cones; the most common form, about 1% of men; ΔE 1.9 from the original
Tritanopia#009BB1no blue cones; rare, and affects men and women equally; ΔE 71.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.98:1WCAG large text: AA
Contrast with black, large text5.28:1WCAG large text: AAA

Named colours

Royal blue · ΔE 10Dodgerblue · ΔE 17.7Medium slateblue · ΔE 19.2Slate blue · ΔE 21.3Medium purple · ΔE 26.6Cornflower blue · ΔE 28.9
Nearest named CSS colourRoyal blue (#4169E1)ΔE 9.95, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFA31E
Analogous#1EEAFF, #331EFF
Triadic#FF1E7A, #7AFF1E
Split complementary#FF331E, #EAFF1E
Tetradic#FF1EEA, #FFA31E, #1EFF33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EAF3FF
Lighter +30%#B7D4FF
Lighter +20%#84B6FF
Lighter +10%#5198FF
Darker −10%#0060EA
Darker −20%#004BB7
Darker −30%#003684
Darker −40%#002151
More saturated +25%#1E7AFF
Less saturated −25%#3A7FE3

Channel breakdown

R30
G122
B255
Red30 (11.8%)
Green122 (47.8%)
Blue255 (100%)
Hue215.47°
Saturation (HSL)100%
Lightness55.88%
Dominant channelBlue
Hex per channelR 1E · G 7A · B FF

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Every value on this page was computed from “1e7aff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.