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Recognised as Colour

#125EFF

  • #125EFF
  • Blue
  • Dark
  • Nearest: Medium slateblue

#125EFF is a blue with RGB values 18, 94, 255 and HSL 221°, 100%, 54%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#125EFF#125EFF
HEX#125EFF
RGBrgb(18, 94, 255)
RGB (0–1)0.0706, 0.3686, 1
RGB percentages7.1%, 36.9%, 100%
HSLhsl(220.8, 100%, 53.5%)
HSV / HSBhsv(220.8, 92.9%, 100%)
CMYK92.9%, 63.1%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,203,967
CSS custom property--colour: #125EFF;

Brightness & contrast

Relative luminance0.15354WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.16:1
Contrast with white5.16:1WCAG normal text: AA
Contrast with black4.07:1WCAG normal text: Fail
Greyscale equivalent#595959
Inverted#EDA100

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0078FFno red cones; affects about 1% of men; ΔE 20.9 from the original
Deuteranopia#0063FCno green cones; the most common form, about 1% of men; ΔE 5.6 from the original
Tritanopia#0089A6no blue cones; rare, and affects men and women equally; ΔE 86.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.16:1WCAG large text: AAA
Contrast with black, large text4.07:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 20.5Royal blue · ΔE 24.4Slate blue · ΔE 27.6Blue violet · ΔE 31.2Medium blue · ΔE 34.6Dark orchid · ΔE 35
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 20.46, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFB312
Analogous#12D5FF, #3C12FF
Triadic#FF125E, #5EFF12
Split complementary#FF3C12, #D5FF12
Tetradic#FF12D5, #FFB312, #12FF3C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DEE9FF
Lighter +30%#ABC6FF
Lighter +20%#78A3FF
Lighter +10%#4581FF
Darker −10%#0047DE
Darker −20%#0037AB
Darker −30%#002678
Darker −40%#001645
More saturated +25%#125EFF
Less saturated −25%#3069E1

Channel breakdown

R18
G94
B255
Red18 (7.1%)
Green94 (36.9%)
Blue255 (100%)
Hue220.76°
Saturation (HSL)100%
Lightness53.53%
Dominant channelBlue
Hex per channelR 12 · G 5E · B FF

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Every value on this page was computed from “125eff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.