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Recognised as Colour

#0641CA

  • #0641CA
  • Blue
  • Dark
  • Nearest: Medium slateblue

#0641CA is a blue with RGB values 6, 65, 202 and HSL 222°, 94%, 41%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Medium slateblue.

Colour values

#0641CA#0641CA
HEX#0641CA
RGBrgb(6, 65, 202)
RGB (0–1)0.0235, 0.2549, 0.7922
RGB percentages2.4%, 25.5%, 79.2%
HSLhsl(221.9, 94.2%, 40.8%)
HSV / HSBhsv(221.9, 97%, 79.2%)
CMYK97%, 67.8%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer410,058
CSS custom property--colour: #0641CA;

Brightness & contrast

Relative luminance0.08084WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.03:1
Contrast with white8.03:1WCAG normal text: AAA
Contrast with black2.62:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#F9BE35

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0059CEno red cones; affects about 1% of men; ΔE 17.7 from the original
Deuteranopia#0048C8no green cones; the most common form, about 1% of men; ΔE 6.7 from the original
Tritanopia#006780no blue cones; rare, and affects men and women equally; ΔE 76.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.03:1WCAG large text: AAA
Contrast with black, large text2.62:1WCAG large text: Fail

Named colours

Medium slateblue · ΔE 20.3Slate blue · ΔE 20.3Royal blue · ΔE 20.8Dark blue · ΔE 23.3Navy · ΔE 24.9Rebecca purple · ΔE 27.7
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 20.28, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA8F06
Analogous#06A3CA, #2D06CA
Triadic#CA0641, #41CA06
Split complementary#CA2D06, #A3CA06
Tetradic#CA06A3, #CA8F06, #06CA2D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A0BCFC
Lighter +30%#6E99FB
Lighter +20%#3D75F9
Lighter +10%#0B52F8
Darker −10%#053198
Darker −20%#032167
Darker −30%#021135
Darker −40%#000104
More saturated +25%#003FD0
Less saturated −25%#204BB0

Channel breakdown

R6
G65
B202
Red6 (2.4%)
Green65 (25.5%)
Blue202 (79.2%)
Hue221.94°
Saturation (HSL)94.23%
Lightness40.78%
Dominant channelBlue
Hex per channelR 06 · G 41 · B CA

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Every value on this page was computed from “0641ca” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.