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Colour

#615DFD

  • #615DFD
  • Blue
  • Dark
  • Nearest: Medium slateblue

#615DFD is a blue with RGB values 97, 93, 253 and HSL 242°, 98%, 68%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#615DFD#615DFD
HEX#615DFD
RGBrgb(97, 93, 253)
RGB (0–1)0.3804, 0.3647, 0.9922
RGB percentages38%, 36.5%, 99.2%
HSLhsl(241.5, 97.6%, 67.8%)
HSV / HSBhsv(241.5, 63.2%, 99.2%)
CMYK61.7%, 63.2%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,381,053
CSS custom property--colour: #615DFD;

Brightness & contrast

Relative luminance0.17462WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.67:1
Contrast with white4.67:1WCAG normal text: AA
Contrast with black4.49:1WCAG normal text: Fail
Greyscale equivalent#696969
Inverted#9EA202

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#007BFFno red cones; affects about 1% of men; ΔE 26.7 from the original
Deuteranopia#006DFAno green cones; the most common form, about 1% of men; ΔE 18.8 from the original
Tritanopia#0086A5no blue cones; rare, and affects men and women equally; ΔE 85.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.67:1WCAG large text: AAA
Contrast with black, large text4.49:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 15.6Blue violet · ΔE 23.8Slate blue · ΔE 24.6Royal blue · ΔE 25.4Dark orchid · ΔE 26.6Dark violet · ΔE 31.6
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 15.61, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F9FD5D
Analogous#5DA9FD, #B15DFD
Triadic#FD615D, #5DFD61
Split complementary#FDB15D, #A9FD5D
Tetradic#FD5DA9, #F9FD5D, #5DFDB1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F4F4FF
Lighter +20%#C3C2FE
Lighter +10%#928FFE
Darker −10%#302BFC
Darker −20%#0903F1
Darker −30%#0702BF
Darker −40%#05028C
More saturated +25%#5F5BFF
Less saturated −25%#7472E9

Channel breakdown

R97
G93
B253
Red97 (38%)
Green93 (36.5%)
Blue253 (99.2%)
Hue241.5°
Saturation (HSL)97.56%
Lightness67.84%
Dominant channelBlue
Hex per channelR 61 · G 5D · B FD

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Every value on this page was computed from “615dfd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.