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Recognised as Colour

#67ACEF

  • #67ACEF
  • Blue
  • Dark
  • Nearest: Deep skyblue

#67ACEF is a blue with RGB values 103, 172, 239 and HSL 210°, 81%, 67%. It is a dark colour, so black text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#67ACEF#67ACEF
HEX#67ACEF
RGBrgb(103, 172, 239)
RGB (0–1)0.4039, 0.6745, 0.9373
RGB percentages40.4%, 67.5%, 93.7%
HSLhsl(209.6, 81%, 67.1%)
HSV / HSBhsv(209.6, 56.9%, 93.7%)
CMYK56.9%, 28%, 0%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,794,479
CSS custom property--colour: #67ACEF;

Brightness & contrast

Relative luminance0.38621WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.72:1
Contrast with white2.41:1WCAG normal text: Fail
Contrast with black8.72:1WCAG normal text: AAA
Greyscale equivalent#A2A2A2
Inverted#985310

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#90AEF2no red cones; affects about 1% of men; ΔE 10 from the original
Deuteranopia#7EA1EEno green cones; the most common form, about 1% of men; ΔE 11.4 from the original
Tritanopia#00BCC3no blue cones; rare, and affects men and women equally; ΔE 42 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.41:1WCAG large text: Fail
Contrast with black, large text8.72:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 15.8Cornflower blue · ΔE 16.4Steel blue · ΔE 17.9Light skyblue · ΔE 18.1Sky blue · ΔE 24.9Light steelblue · ΔE 26.8
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 15.78, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EFAA67
Analogous#67EFEE, #6768EF
Triadic#EF67AC, #ACEF67
Split complementary#EF6768, #EFEE67
Tetradic#EE67EF, #EFAA67, #68EF67

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F1F8FE
Lighter +20%#C3DEF9
Lighter +10%#95C5F4
Darker −10%#3993EA
Darker −20%#1779D9
Darker −30%#1260AB
Darker −40%#0D467D
More saturated +25%#57ACFF
Less saturated −25%#7CACDA

Channel breakdown

R103
G172
B239
Red103 (40.4%)
Green172 (67.5%)
Blue239 (93.7%)
Hue209.56°
Saturation (HSL)80.95%
Lightness67.06%
Dominant channelBlue
Hex per channelR 67 · G AC · B EF

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Every value on this page was computed from “67acef” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.