Nerdulator> put something in

Recognised as Colour

#263B58

  • #263B58
  • Blue
  • Dark
  • Nearest: Dark slate grey

#263B58 is a blue with RGB values 38, 59, 88 and HSL 215°, 40%, 25%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#263B58#263B58
HEX#263B58
RGBrgb(38, 59, 88)
RGB (0–1)0.149, 0.2314, 0.3451
RGB percentages14.9%, 23.1%, 34.5%
HSLhsl(214.8, 39.7%, 24.7%)
HSV / HSBhsv(214.8, 56.8%, 34.5%)
CMYK56.8%, 33%, 0%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,505,560
CSS custom property--colour: #263B58;

Brightness & contrast

Relative luminance0.04245WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.36:1
Contrast with white11.36:1WCAG normal text: AAA
Contrast with black1.85:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#D9C4A7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#303D59no red cones; affects about 1% of men; ΔE 2.7 from the original
Deuteranopia#293857no green cones; the most common form, about 1% of men; ΔE 2.7 from the original
Tritanopia#0C4145no blue cones; rare, and affects men and women equally; ΔE 20.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.36:1WCAG large text: AAA
Contrast with black, large text1.85:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 21.9Dim grey · ΔE 28.3Slate grey · ΔE 30.1Steel blue · ΔE 31Black · ΔE 31.6Light slate grey · ΔE 32.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.89, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#584326
Analogous#265458, #2A2658
Triadic#58263B, #3B5826
Split complementary#582A26, #545826
Tetradic#582654, #584326, #26582A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#819FC9
Lighter +30%#5E84B9
Lighter +20%#456B9F
Lighter +10%#35537C
Darker −10%#172334
Darker −20%#070B11
Darker −30%#000000
Darker −40%#000000
More saturated +25%#163868
Less saturated −25%#363E48

Channel breakdown

R38
G59
B88
Red38 (14.9%)
Green59 (23.1%)
Blue88 (34.5%)
Hue214.8°
Saturation (HSL)39.68%
Lightness24.71%
Dominant channelBlue
Hex per channelR 26 · G 3B · B 58

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 “263b58” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.