Nerdulator> put something in

Colour

#15346B

  • #15346B
  • Blue
  • Dark
  • Nearest: Dark slateblue

#15346B is a blue with RGB values 21, 52, 107 and HSL 218°, 67%, 25%. It is a dark colour, so white text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#15346B#15346B
HEX#15346B
RGBrgb(21, 52, 107)
RGB (0–1)0.0824, 0.2039, 0.4196
RGB percentages8.2%, 20.4%, 42%
HSLhsl(218.4, 67.2%, 25.1%)
HSV / HSBhsv(218.4, 80.4%, 42%)
CMYK80.4%, 51.4%, 0%, 58%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,389,675
CSS custom property--colour: #15346B;

Brightness & contrast

Relative luminance0.03677WCAG 2.x, 0 is black and 1 is white
Perceived brightness55 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.1:1
Contrast with white12.1:1WCAG normal text: AAA
Contrast with black1.74:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#EACB94

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#143A6Dno red cones; affects about 1% of men; ΔE 4.5 from the original
Deuteranopia#00326Ano green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#00414Ano blue cones; rare, and affects men and women equally; ΔE 35.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.1:1WCAG large text: AAA
Contrast with black, large text1.74:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 18.9Midnight blue · ΔE 26.5Steel blue · ΔE 33.4Rebecca purple · ΔE 36.1Dark slate grey · ΔE 39.6Slate blue · ΔE 41
Nearest named CSS colourDark slateblue (#483D8B)ΔE 18.94, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6B4C15
Analogous#155F6B, #21156B
Triadic#6B1534, #346B15
Split complementary#6B2115, #5F6B15
Tetradic#6B155F, #6B4C15, #156B21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6A95E2
Lighter +30%#4077D9
Lighter +20%#265DC0
Lighter +10%#1D4996
Darker −10%#0D1F40
Darker −20%#040B16
Darker −30%#000000
Darker −40%#000000
More saturated +25%#05307B
Less saturated −25%#25385B

Channel breakdown

R21
G52
B107
Red21 (8.2%)
Green52 (20.4%)
Blue107 (42%)
Hue218.37°
Saturation (HSL)67.19%
Lightness25.1%
Dominant channelBlue
Hex per channelR 15 · G 34 · B 6B

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 “15346b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.