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Recognised as Colour

#453D64

  • #453D64
  • Blue
  • Dark
  • Nearest: Dark slateblue

#453D64 is a blue with RGB values 69, 61, 100 and HSL 252°, 24%, 32%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#453D64#453D64
HEX#453D64
RGBrgb(69, 61, 100)
RGB (0–1)0.2706, 0.2392, 0.3922
RGB percentages27.1%, 23.9%, 39.2%
HSLhsl(252.3, 24.2%, 31.6%)
HSV / HSBhsv(252.3, 39%, 39.2%)
CMYK31%, 39%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,537,700
CSS custom property--colour: #453D64;

Brightness & contrast

Relative luminance0.05523WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.98:1
Contrast with white9.98:1WCAG normal text: AAA
Contrast with black2.1:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#BAC29B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#324366no red cones; affects about 1% of men; ΔE 9.2 from the original
Deuteranopia#334263no green cones; the most common form, about 1% of men; ΔE 9.3 from the original
Tritanopia#3E444Bno blue cones; rare, and affects men and women equally; ΔE 21.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.98:1WCAG large text: AAA
Contrast with black, large text2.1:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 24.2Dim grey · ΔE 30.2Dark slate grey · ΔE 31Slate grey · ΔE 31.1Steel blue · ΔE 31.6Light slate grey · ΔE 33.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 24.16, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5C643D
Analogous#3D4864, #593D64
Triadic#64453D, #3D6445
Split complementary#64593D, #49643D
Tetradic#643D48, #5C643D, #3D6459

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ACA5C8
Lighter +30%#8F85B5
Lighter +20%#7266A1
Lighter +10%#5B5084
Darker −10%#2F2A44
Darker −20%#191625
Darker −30%#030305
Darker −40%#000000
More saturated +25%#392978
Less saturated −25%#515151

Channel breakdown

R69
G61
B100
Red69 (27.1%)
Green61 (23.9%)
Blue100 (39.2%)
Hue252.31°
Saturation (HSL)24.22%
Lightness31.57%
Dominant channelBlue
Hex per channelR 45 · G 3D · B 64

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Every value on this page was computed from “453d64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.