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Colour

#0170ED

  • #0170ED
  • Blue
  • Dark
  • Nearest: Royal blue

#0170ED is a blue with RGB values 1, 112, 237 and HSL 212°, 99%, 47%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0170ED#0170ED
HEX#0170ED
RGBrgb(1, 112, 237)
RGB (0–1)0.0039, 0.4392, 0.9294
RGB percentages0.4%, 43.9%, 92.9%
HSLhsl(211.8, 99.2%, 46.7%)
HSV / HSBhsv(211.8, 99.6%, 92.9%)
CMYK99.6%, 52.7%, 0%, 7.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer94,445
CSS custom property--colour: #0170ED;

Brightness & contrast

Relative luminance0.17709WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.62:1
Contrast with white4.62:1WCAG normal text: AA
Contrast with black4.54:1WCAG normal text: AA
Greyscale equivalent#616161
Inverted#FE8F12

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#007FF1no red cones; affects about 1% of men; ΔE 10.3 from the original
Deuteranopia#006CEBno green cones; the most common form, about 1% of men; ΔE 2.3 from the original
Tritanopia#008FA4no blue cones; rare, and affects men and women equally; ΔE 68.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.62:1WCAG large text: AAA
Contrast with black, large text4.54:1WCAG large text: AAA

Named colours

Royal blue · ΔE 6.5Dodgerblue · ΔE 17.1Slate blue · ΔE 19Medium slateblue · ΔE 19.9Medium purple · ΔE 25.5Cornflower blue · ΔE 27.4
Nearest named CSS colourRoyal blue (#4169E1)ΔE 6.53, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#ED7E01
Analogous#01E6ED, #0801ED
Triadic#ED0170, #70ED01
Split complementary#ED0801, #E6ED01
Tetradic#ED01E6, #ED7E01, #01ED08

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BBDBFF
Lighter +30%#88C0FF
Lighter +20%#56A5FE
Lighter +10%#238AFE
Darker −10%#0158BA
Darker −20%#014087
Darker −30%#002855
Darker −40%#001022
More saturated +25%#0070EE
Less saturated −25%#1F72CF

Channel breakdown

R1
G112
B237
Red1 (0.4%)
Green112 (43.9%)
Blue237 (92.9%)
Hue211.78°
Saturation (HSL)99.16%
Lightness46.67%
Dominant channelBlue
Hex per channelR 01 · G 70 · B ED

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Every value on this page was computed from “0170ed” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.