Nerdulator> put something in

Recognised as Colour

#2A10FD

  • #2A10FD
  • Blue
  • Dark
  • Nearest: Blue

#2A10FD is a blue with RGB values 42, 16, 253 and HSL 247°, 98%, 53%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#2A10FD#2A10FD
HEX#2A10FD
RGBrgb(42, 16, 253)
RGB (0–1)0.1647, 0.0627, 0.9922
RGB percentages16.5%, 6.3%, 99.2%
HSLhsl(246.6, 98.3%, 52.7%)
HSV / HSBhsv(246.6, 93.7%, 99.2%)
CMYK83.4%, 93.7%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,756,861
CSS custom property--colour: #2A10FD;

Brightness & contrast

Relative luminance0.07955WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.11:1
Contrast with white8.11:1WCAG normal text: AAA
Contrast with black2.59:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#D5EF02

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005BFFno red cones; affects about 1% of men; ΔE 40.4 from the original
Deuteranopia#0043F9no green cones; the most common form, about 1% of men; ΔE 25.5 from the original
Tritanopia#006B95no blue cones; rare, and affects men and women equally; ΔE 114.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.11:1WCAG large text: AAA
Contrast with black, large text2.59:1WCAG large text: Fail

Named colours

Blue · ΔE 4.8Medium blue · ΔE 18.1Blue violet · ΔE 31.2Dark violet · ΔE 34.2Dark orchid · ΔE 46.4Dark blue · ΔE 48
Nearest named CSS colourBlue (#0000FF)ΔE 4.84, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E3FD10
Analogous#106DFD, #A010FD
Triadic#FD2A10, #10FD2A
Split complementary#FDA010, #6DFD10
Tetradic#FD106D, #E3FD10, #10FDA0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DEDAFF
Lighter +30%#B1A8FE
Lighter +20%#8475FE
Lighter +10%#5743FD
Darker −10%#1902D8
Darker −20%#1301A6
Darker −30%#0D0173
Darker −40%#080140
More saturated +25%#280EFF
Less saturated −25%#422EDF

Channel breakdown

R42
G16
B253
Red42 (16.5%)
Green16 (6.3%)
Blue253 (99.2%)
Hue246.58°
Saturation (HSL)98.34%
Lightness52.75%
Dominant channelBlue
Hex per channelR 2A · G 10 · B FD

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 “2a10fd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.