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Recognised as Colour

#013DEE

  • #013DEE
  • Blue
  • Dark
  • Nearest: Medium blue

#013DEE is a blue with RGB values 1, 61, 238 and HSL 225°, 99%, 47%. It is a dark colour, so white text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#013DEE#013DEE
HEX#013DEE
RGBrgb(1, 61, 238)
RGB (0–1)0.0039, 0.2392, 0.9333
RGB percentages0.4%, 23.9%, 93.3%
HSLhsl(224.8, 99.2%, 46.9%)
HSV / HSBhsv(224.8, 99.6%, 93.3%)
CMYK99.6%, 74.4%, 0%, 6.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer81,390
CSS custom property--colour: #013DEE;

Brightness & contrast

Relative luminance0.09517WCAG 2.x, 0 is black and 1 is white
Perceived brightness93 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.23:1
Contrast with white7.23:1WCAG normal text: AAA
Contrast with black2.9:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#FEC211

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0062F3no red cones; affects about 1% of men; ΔE 25.7 from the original
Deuteranopia#004CEBno green cones; the most common form, about 1% of men; ΔE 12.2 from the original
Tritanopia#007293no blue cones; rare, and affects men and women equally; ΔE 94.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.23:1WCAG large text: AAA
Contrast with black, large text2.9:1WCAG large text: Fail

Named colours

Medium blue · ΔE 17.8Blue violet · ΔE 22.9Dark violet · ΔE 30.1Blue · ΔE 30.9Dark blue · ΔE 31.4Medium slateblue · ΔE 32.1
Nearest named CSS colourMedium blue (#0000CD)ΔE 17.8, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EEB201
Analogous#01B3EE, #3C01EE
Triadic#EE013D, #3DEE01
Split complementary#EE3C01, #B3EE01
Tetradic#EE01B3, #EEB201, #01EE3B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BCCDFF
Lighter +30%#89A7FF
Lighter +20%#5781FE
Lighter +10%#245BFE
Darker −10%#0130BB
Darker −20%#012388
Darker −30%#001656
Darker −40%#000923
More saturated +25%#003DEF
Less saturated −25%#1F4CD0

Channel breakdown

R1
G61
B238
Red1 (0.4%)
Green61 (23.9%)
Blue238 (93.3%)
Hue224.81°
Saturation (HSL)99.16%
Lightness46.86%
Dominant channelBlue
Hex per channelR 01 · G 3D · B EE

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Every value on this page was computed from “013dee” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.