Nerdulator> put something in

Recognised as Colour

#89ACFB

  • #89ACFB
  • Blue
  • Dark
  • Nearest: Cornflower blue

#89ACFB is a blue with RGB values 137, 172, 251 and HSL 222°, 93%, 76%. It is a dark colour, so black text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Cornflower blue.

Colour values

#89ACFB#89ACFB
HEX#89ACFB
RGBrgb(137, 172, 251)
RGB (0–1)0.5373, 0.6745, 0.9843
RGB percentages53.7%, 67.5%, 98.4%
HSLhsl(221.6, 93.4%, 76.1%)
HSV / HSBhsv(221.6, 45.4%, 98.4%)
CMYK45.4%, 31.5%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,022,715
CSS custom property--colour: #89ACFB;

Brightness & contrast

Relative luminance0.41788WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.36:1
Contrast with white2.24:1WCAG normal text: Fail
Contrast with black9.36:1WCAG normal text: AAA
Greyscale equivalent#AAAAAA
Inverted#765304

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8FB3FEno red cones; affects about 1% of men; ΔE 3.5 from the original
Deuteranopia#83A8F9no green cones; the most common form, about 1% of men; ΔE 2 from the original
Tritanopia#5DBDC8no blue cones; rare, and affects men and women equally; ΔE 44.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.24:1WCAG large text: Fail
Contrast with black, large text9.36:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 10.9Dodgerblue · ΔE 23.4Steel blue · ΔE 24.6Light skyblue · ΔE 25.7Deep skyblue · ΔE 26.2Light steelblue · ΔE 30.4
Nearest named CSS colourCornflower blue (#6495ED)ΔE 10.87, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FBD889
Analogous#89E5FB, #9F89FB
Triadic#FB89AC, #ACFB89
Split complementary#FB9F89, #E5FB89
Tetradic#FB89E5, #FBD889, #89FB9F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#ECF1FE
Lighter +10%#BACFFD
Darker −10%#5889F9
Darker −20%#2667F8
Darker −30%#084BE3
Darker −40%#063BB2
More saturated +25%#85AAFF
Less saturated −25%#98B2EC

Channel breakdown

R137
G172
B251
Red137 (53.7%)
Green172 (67.5%)
Blue251 (98.4%)
Hue221.58°
Saturation (HSL)93.44%
Lightness76.08%
Dominant channelBlue
Hex per channelR 89 · G AC · B FB

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “89acfb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.