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Recognised as Colour

#674CD0

  • #674CD0
  • Blue
  • Dark
  • Nearest: Medium slateblue

#674CD0 is a blue with RGB values 103, 76, 208 and HSL 252°, 58%, 56%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#674CD0#674CD0
HEX#674CD0
RGBrgb(103, 76, 208)
RGB (0–1)0.4039, 0.298, 0.8157
RGB percentages40.4%, 29.8%, 81.6%
HSLhsl(252.3, 58.4%, 55.7%)
HSV / HSBhsv(252.3, 63.5%, 81.6%)
CMYK50.5%, 63.5%, 0%, 18.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,769,872
CSS custom property--colour: #674CD0;

Brightness & contrast

Relative luminance0.12607WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.96:1
Contrast with white5.96:1WCAG normal text: AA
Contrast with black3.52:1WCAG normal text: Fail
Greyscale equivalent#5B5B5B
Inverted#98B32F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0067D4no red cones; affects about 1% of men; ΔE 26.9 from the original
Deuteranopia#0060CDno green cones; the most common form, about 1% of men; ΔE 25 from the original
Tritanopia#406C87no blue cones; rare, and affects men and women equally; ΔE 68.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.96:1WCAG large text: AAA
Contrast with black, large text3.52:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 10.6Slate blue · ΔE 11.4Royal blue · ΔE 19.1Rebecca purple · ΔE 19.9Medium purple · ΔE 20.9Dark orchid · ΔE 21.2
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 10.59, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B5D04C
Analogous#4C73D0, #A94CD0
Triadic#D0674C, #4CD067
Split complementary#D0A94C, #73D04C
Tetradic#D04C73, #B5D04C, #4CD0A9

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F0EEFA
Lighter +30%#CEC5F0
Lighter +20%#AC9DE5
Lighter +10%#8974DB
Darker −10%#4C30B9
Darker −20%#3C2690
Darker −30%#2B1B68
Darker −40%#1A113F
More saturated +25%#5630EC
Less saturated −25%#7868B4

Channel breakdown

R103
G76
B208
Red103 (40.4%)
Green76 (29.8%)
Blue208 (81.6%)
Hue252.27°
Saturation (HSL)58.41%
Lightness55.69%
Dominant channelBlue
Hex per channelR 67 · G 4C · B D0

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Every value on this page was computed from “674cd0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.