Nerdulator> put something in

Recognised as Colour

#2D2E39

  • #2D2E39
  • Blue
  • Dark
  • Nearest: Dark slate grey

#2D2E39 is a blue with RGB values 45, 46, 57 and HSL 235°, 12%, 20%. It is a dark colour, so white text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2D2E39#2D2E39
HEX#2D2E39
RGBrgb(45, 46, 57)
RGB (0–1)0.1765, 0.1804, 0.2235
RGB percentages17.6%, 18%, 22.4%
HSLhsl(235, 11.8%, 20%)
HSV / HSBhsv(235, 21.1%, 22.4%)
CMYK21.1%, 19.3%, 0%, 77.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,960,953
CSS custom property--colour: #2D2E39;

Brightness & contrast

Relative luminance0.02807WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.45:1
Contrast with white13.45:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#D2D1C6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B2F3Ano red cones; affects about 1% of men; ΔE 1.3 from the original
Deuteranopia#2B2E39no green cones; the most common form, about 1% of men; ΔE 0.9 from the original
Tritanopia#2A3032no blue cones; rare, and affects men and women equally; ΔE 6.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.45:1WCAG large text: AAA
Contrast with black, large text1.56:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.9Black · ΔE 20.7Dim grey · ΔE 26.3Slate grey · ΔE 34.1Gray · ΔE 35.1Light slate grey · ΔE 37.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.85, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#39382D
Analogous#2D3439, #322D39
Triadic#392D2E, #2E392D
Split complementary#39322D, #34392D
Tetradic#392D34, #39382D, #2D3932

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8D8FA5
Lighter +30%#71738F
Lighter +20%#5A5C72
Lighter +10%#444556
Darker −10%#17171C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#202346
Less saturated −25%#333333

Channel breakdown

R45
G46
B57
Red45 (17.6%)
Green46 (18%)
Blue57 (22.4%)
Hue235°
Saturation (HSL)11.76%
Lightness20%
Dominant channelBlue
Hex per channelR 2D · G 2E · B 39

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 “2d2e39” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.