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Recognised as Colour

#ABB5F1

  • #ABB5F1
  • Blue
  • Dark
  • Nearest: Light steelblue

#ABB5F1 is a blue with RGB values 171, 181, 241 and HSL 231°, 71%, 81%. It is a dark colour, so black text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Light steelblue.

Colour values

#ABB5F1#ABB5F1
HEX#ABB5F1
RGBrgb(171, 181, 241)
RGB (0–1)0.6706, 0.7098, 0.9451
RGB percentages67.1%, 71%, 94.5%
HSLhsl(231.4, 71.4%, 80.8%)
HSV / HSBhsv(231.4, 29%, 94.5%)
CMYK29%, 24.9%, 0%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,253,233
CSS custom property--colour: #ABB5F1;

Brightness & contrast

Relative luminance0.48057WCAG 2.x, 0 is black and 1 is white
Perceived brightness186 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.61:1
Contrast with white1.98:1WCAG normal text: Fail
Contrast with black10.61:1WCAG normal text: AAA
Greyscale equivalent#B7B7B7
Inverted#544A0E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A3BBF4no red cones; affects about 1% of men; ΔE 4.9 from the original
Deuteranopia#9FB6F0no green cones; the most common form, about 1% of men; ΔE 4.3 from the original
Tritanopia#99C0CAno blue cones; rare, and affects men and women equally; ΔE 29.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.98:1WCAG large text: Fail
Contrast with black, large text10.61:1WCAG large text: AAA

Named colours

Light steelblue · ΔE 19.6Light skyblue · ΔE 21.3Cornflower blue · ΔE 22.4Thistle · ΔE 22.6Plum · ΔE 24.5Steel blue · ΔE 26.4
Nearest named CSS colourLight steelblue (#B0C4DE)ΔE 19.59, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F1E7AB
Analogous#ABD8F1, #C4ABF1
Triadic#F1ABB5, #B5F1AB
Split complementary#F1C4AB, #D8F1AB
Tetradic#F1ABD8, #F1E7AB, #ABF1C4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#D7DCF8
Darker −10%#7F8EEA
Darker −20%#5468E2
Darker −30%#2841DB
Darker −40%#1E33B2
More saturated +25%#9FACFD
Less saturated −25%#B7BEE5

Channel breakdown

R171
G181
B241
Red171 (67.1%)
Green181 (71%)
Blue241 (94.5%)
Hue231.43°
Saturation (HSL)71.43%
Lightness80.78%
Dominant channelBlue
Hex per channelR AB · G B5 · B F1

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Every value on this page was computed from “abb5f1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.