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Recognised as Colour

#013DFA

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

#013DFA is a blue with RGB values 1, 61, 250 and HSL 226°, 99%, 49%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#013DFA#013DFA
HEX#013DFA
RGBrgb(1, 61, 250)
RGB (0–1)0.0039, 0.2392, 0.9804
RGB percentages0.4%, 23.9%, 98%
HSLhsl(225.5, 99.2%, 49.2%)
HSV / HSBhsv(225.5, 99.6%, 98%)
CMYK99.6%, 75.6%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer81,402
CSS custom property--colour: #013DFA;

Brightness & contrast

Relative luminance0.10246WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.89:1
Contrast with white6.89:1WCAG normal text: AA
Contrast with black3.05:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#FEC205

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0066FFno red cones; affects about 1% of men; ΔE 28 from the original
Deuteranopia#004EF7no green cones; the most common form, about 1% of men; ΔE 13.3 from the original
Tritanopia#00779Ano blue cones; rare, and affects men and women equally; ΔE 100.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.89:1WCAG large text: AAA
Contrast with black, large text3.05:1WCAG large text: AA

Named colours

Medium blue · ΔE 16.5Blue violet · ΔE 23.8Blue · ΔE 25.4Dark violet · ΔE 30.8Dark orchid · ΔE 36.1Dark blue · ΔE 36.2
Nearest named CSS colourMedium blue (#0000CD)ΔE 16.53, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FABE01
Analogous#01B9FA, #4201FA
Triadic#FA013D, #3DFA01
Split complementary#FA4201, #B9FA01
Tetradic#FA01B9, #FABE01, #01FA42

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8D5FF
Lighter +30%#95AFFF
Lighter +20%#6388FE
Lighter +10%#3062FE
Darker −10%#0131C7
Darker −20%#012494
Darker −30%#001862
Darker −40%#000B2F
More saturated +25%#003CFB
Less saturated −25%#204DDB

Channel breakdown

R1
G61
B250
Red1 (0.4%)
Green61 (23.9%)
Blue250 (98%)
Hue225.54°
Saturation (HSL)99.2%
Lightness49.22%
Dominant channelBlue
Hex per channelR 01 · G 3D · B FA

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