Nerdulator> put something in

Colour

#303A84

  • #303A84
  • Blue
  • Dark
  • Nearest: Dark slateblue

#303A84 is a blue with RGB values 48, 58, 132 and HSL 233°, 47%, 35%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#303A84#303A84
HEX#303A84
RGBrgb(48, 58, 132)
RGB (0–1)0.1882, 0.2275, 0.5176
RGB percentages18.8%, 22.7%, 51.8%
HSLhsl(232.9, 46.7%, 35.3%)
HSV / HSBhsv(232.9, 63.6%, 51.8%)
CMYK63.6%, 56.1%, 0%, 48.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,160,708
CSS custom property--colour: #303A84;

Brightness & contrast

Relative luminance0.0532WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.17:1
Contrast with white10.17:1WCAG normal text: AAA
Contrast with black2.06:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#CFC57B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#064587no red cones; affects about 1% of men; ΔE 11.7 from the original
Deuteranopia#003E82no green cones; the most common form, about 1% of men; ΔE 9.1 from the original
Tritanopia#004B59no blue cones; rare, and affects men and women equally; ΔE 45.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.17:1WCAG large text: AAA
Contrast with black, large text2.06:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 6.5Midnight blue · ΔE 17.5Rebecca purple · ΔE 23.4Slate blue · ΔE 27.8Royal blue · ΔE 30.6Medium purple · ΔE 32.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 6.49, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#847A30
Analogous#306484, #503084
Triadic#84303A, #3A8430
Split complementary#845030, #648430
Tetradic#843064, #847A30, #308450

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A3AADD
Lighter +30%#7D87D0
Lighter +20%#5864C2
Lighter +10%#3E4AA9
Darker −10%#222A5F
Darker −20%#151939
Darker −30%#070914
Darker −40%#000000
More saturated +25%#19299B
Less saturated −25%#474B6E

Channel breakdown

R48
G58
B132
Red48 (18.8%)
Green58 (22.7%)
Blue132 (51.8%)
Hue232.86°
Saturation (HSL)46.67%
Lightness35.29%
Dominant channelBlue
Hex per channelR 30 · G 3A · B 84

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 “303a84” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.