Nerdulator> put something in

Colour

#1A91FF

  • #1A91FF
  • Blue
  • Dark
  • Nearest: Dodgerblue

#1A91FF is a blue with RGB values 26, 145, 255 and HSL 209°, 100%, 55%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1A91FF#1A91FF
HEX#1A91FF
RGBrgb(26, 145, 255)
RGB (0–1)0.102, 0.5686, 1
RGB percentages10.2%, 56.9%, 100%
HSLhsl(208.8, 100%, 55.1%)
HSV / HSBhsv(208.8, 89.8%, 100%)
CMYK89.8%, 43.1%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,741,311
CSS custom property--colour: #1A91FF;

Brightness & contrast

Relative luminance0.2769WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.54:1
Contrast with white3.21:1WCAG normal text: Fail
Contrast with black6.54:1WCAG normal text: AA
Greyscale equivalent#808080
Inverted#E56E00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#579AFFno red cones; affects about 1% of men; ΔE 7.7 from the original
Deuteranopia#2687FDno green cones; the most common form, about 1% of men; ΔE 7.4 from the original
Tritanopia#00ACBBno blue cones; rare, and affects men and women equally; ΔE 60.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.21:1WCAG large text: AA
Contrast with black, large text6.54:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 0.9Cornflower blue · ΔE 13.9Royal blue · ΔE 20.9Medium purple · ΔE 30.9Slate blue · ΔE 30.9Medium slateblue · ΔE 32.9
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 0.91, indistinguishable to the eye
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF881A
Analogous#1AFFFB, #1A1EFF
Triadic#FF1A91, #91FF1A
Split complementary#FF1A1E, #FFFB1A
Tetradic#FB1AFF, #FF881A, #1EFF1A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E6F3FF
Lighter +30%#B3DAFF
Lighter +20%#80C2FF
Lighter +10%#4DA9FF
Darker −10%#0078E6
Darker −20%#005DB3
Darker −30%#004380
Darker −40%#00284D
More saturated +25%#1A91FF
Less saturated −25%#3790E2

Channel breakdown

R26
G145
B255
Red26 (10.2%)
Green145 (56.9%)
Blue255 (100%)
Hue208.82°
Saturation (HSL)100%
Lightness55.1%
Dominant channelBlue
Hex per channelR 1A · G 91 · B FF

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 “1a91ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.