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Colour

#1965B2

  • #1965B2
  • Blue
  • Dark
  • Nearest: Cornflower blue

#1965B2 is a blue with RGB values 25, 101, 178 and HSL 210°, 75%, 40%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#1965B2#1965B2
HEX#1965B2
RGBrgb(25, 101, 178)
RGB (0–1)0.098, 0.3961, 0.698
RGB percentages9.8%, 39.6%, 69.8%
HSLhsl(210.2, 75.4%, 39.8%)
HSV / HSBhsv(210.2, 86%, 69.8%)
CMYK86%, 43.3%, 0%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,664,434
CSS custom property--colour: #1965B2;

Brightness & contrast

Relative luminance0.12728WCAG 2.x, 0 is black and 1 is white
Perceived brightness98.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.92:1
Contrast with white5.92:1WCAG normal text: AA
Contrast with black3.55:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#E69A4D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3D6BB5no red cones; affects about 1% of men; ΔE 4.8 from the original
Deuteranopia#205EB0no green cones; the most common form, about 1% of men; ΔE 5.2 from the original
Tritanopia#007783no blue cones; rare, and affects men and women equally; ΔE 44.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.92:1WCAG large text: AAA
Contrast with black, large text3.55:1WCAG large text: AA

Named colours

Cornflower blue · ΔE 19.9Steel blue · ΔE 21Dark slateblue · ΔE 23.1Dodgerblue · ΔE 23.8Royal blue · ΔE 27.2Slate blue · ΔE 31.4
Nearest named CSS colourCornflower blue (#6495ED)ΔE 19.87, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B26619
Analogous#19B1B2, #1A19B2
Triadic#B21965, #65B219
Split complementary#B21919, #B2B219
Tetradic#B219B1, #B26619, #19B21A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A5CBF2
Lighter +30%#78B2EC
Lighter +20%#4B98E6
Lighter +10%#1F7EDF
Darker −10%#134C85
Darker −20%#0C3259
Darker −30%#06192C
Darker −40%#000000
More saturated +25%#0065CB
Less saturated −25%#326599

Channel breakdown

R25
G101
B178
Red25 (9.8%)
Green101 (39.6%)
Blue178 (69.8%)
Hue210.2°
Saturation (HSL)75.37%
Lightness39.8%
Dominant channelBlue
Hex per channelR 19 · G 65 · B B2

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Every value on this page was computed from “1965b2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.