Nerdulator> put something in

Recognised as Colour

#302A63

  • #302A63
  • Blue
  • Dark
  • Nearest: Dark slateblue

#302A63 is a blue with RGB values 48, 42, 99 and HSL 246°, 40%, 28%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#302A63#302A63
HEX#302A63
RGBrgb(48, 42, 99)
RGB (0–1)0.1882, 0.1647, 0.3882
RGB percentages18.8%, 16.5%, 38.8%
HSLhsl(246.3, 40.4%, 27.6%)
HSV / HSBhsv(246.3, 57.6%, 38.8%)
CMYK51.5%, 57.6%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,156,579
CSS custom property--colour: #302A63;

Brightness & contrast

Relative luminance0.03185WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.83:1
Contrast with white12.83:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#CFD59C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0B3465no red cones; affects about 1% of men; ΔE 13 from the original
Deuteranopia#083062no green cones; the most common form, about 1% of men; ΔE 11.7 from the original
Tritanopia#1E3742no blue cones; rare, and affects men and women equally; ΔE 34.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.83:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15Midnight blue · ΔE 21.1Rebecca purple · ΔE 29.8Indigo · ΔE 37.9Slate blue · ΔE 38.5Steel blue · ΔE 39.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.99, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D632A
Analogous#2A4163, #4C2A63
Triadic#63302A, #2A6330
Split complementary#634D2A, #41632A
Tetradic#632A41, #5D632A, #2A634C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#928BCE
Lighter +30%#7167BF
Lighter +20%#5348AB
Lighter +10%#413987
Darker −10%#1F1B3F
Darker −20%#0D0C1B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#221875
Less saturated −25%#3E3C51

Channel breakdown

R48
G42
B99
Red48 (18.8%)
Green42 (16.5%)
Blue99 (38.8%)
Hue246.32°
Saturation (HSL)40.43%
Lightness27.65%
Dominant channelBlue
Hex per channelR 30 · G 2A · B 63

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 “302a63” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.