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Colour

#302B6E

  • #302B6E
  • Blue
  • Dark
  • Nearest: Dark slateblue

#302B6E is a blue with RGB values 48, 43, 110 and HSL 244°, 44%, 30%. It is a dark colour, so white text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#302B6E#302B6E
HEX#302B6E
RGBrgb(48, 43, 110)
RGB (0–1)0.1882, 0.1686, 0.4314
RGB percentages18.8%, 16.9%, 43.1%
HSLhsl(244.5, 43.8%, 30%)
HSV / HSBhsv(244.5, 60.9%, 43.1%)
CMYK56.4%, 60.9%, 0%, 56.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,156,846
CSS custom property--colour: #302B6E;

Brightness & contrast

Relative luminance0.03482WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.38:1
Contrast with white12.38:1WCAG normal text: AAA
Contrast with black1.7:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#CFD491

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003770no red cones; affects about 1% of men; ΔE 14.5 from the original
Deuteranopia#00326Dno green cones; the most common form, about 1% of men; ΔE 12.1 from the original
Tritanopia#153B48no blue cones; rare, and affects men and women equally; ΔE 41.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.38:1WCAG large text: AAA
Contrast with black, large text1.7:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 10.2Midnight blue · ΔE 15.6Rebecca purple · ΔE 24.6Indigo · ΔE 32.6Slate blue · ΔE 33.2Purple · ΔE 37.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 10.23, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#696E2B
Analogous#2B486E, #522B6E
Triadic#6E302B, #2B6E30
Split complementary#6E522B, #486E2B
Tetradic#6E2B47, #696E2B, #2B6E52

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9691D4
Lighter +30%#736CC6
Lighter +20%#5048B7
Lighter +10%#403993
Darker −10%#201D49
Darker −20%#100E25
Darker −30%#000000
Darker −40%#000000
More saturated +25%#201881
Less saturated −25%#403E5B

Channel breakdown

R48
G43
B110
Red48 (18.8%)
Green43 (16.9%)
Blue110 (43.1%)
Hue244.48°
Saturation (HSL)43.79%
Lightness30%
Dominant channelBlue
Hex per channelR 30 · G 2B · B 6E

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Every value on this page was computed from “302b6e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.