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Colour

#315E7D

  • #315E7D
  • Blue
  • Dark
  • Nearest: Steel blue

#315E7D is a blue with RGB values 49, 94, 125 and HSL 204°, 44%, 34%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#315E7D#315E7D
HEX#315E7D
RGBrgb(49, 94, 125)
RGB (0–1)0.1922, 0.3686, 0.4902
RGB percentages19.2%, 36.9%, 49%
HSLhsl(204.5, 43.7%, 34.1%)
HSV / HSBhsv(204.5, 60.8%, 49%)
CMYK60.8%, 24.8%, 0%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,235,453
CSS custom property--colour: #315E7D;

Brightness & contrast

Relative luminance0.10139WCAG 2.x, 0 is black and 1 is white
Perceived brightness87.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.94:1
Contrast with white6.94:1WCAG normal text: AA
Contrast with black3.03:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#CEA182

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#505E7Eno red cones; affects about 1% of men; ΔE 9.1 from the original
Deuteranopia#46567Cno green cones; the most common form, about 1% of men; ΔE 10.2 from the original
Tritanopia#006669no blue cones; rare, and affects men and women equally; ΔE 22.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.94:1WCAG large text: AAA
Contrast with black, large text3.03:1WCAG large text: AA

Named colours

Steel blue · ΔE 17.6Slate grey · ΔE 19Dark slate grey · ΔE 20.5Light slate grey · ΔE 21.2Dim grey · ΔE 23.6Gray · ΔE 27.5
Nearest named CSS colourSteel blue (#4682B4)ΔE 17.63, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D5031
Analogous#317D76, #31387D
Triadic#7D315E, #5E7D31
Split complementary#7D3138, #7D7631
Tetradic#76317D, #7D5031, #387D31

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A0C2DA
Lighter +30%#7CABCB
Lighter +20%#5793BD
Lighter +10%#3F7AA2
Darker −10%#234258
Darker −20%#142734
Darker −30%#060B0F
Darker −40%#000000
More saturated +25%#1B6293
Less saturated −25%#475A67

Channel breakdown

R49
G94
B125
Red49 (19.2%)
Green94 (36.9%)
Blue125 (49%)
Hue204.47°
Saturation (HSL)43.68%
Lightness34.12%
Dominant channelBlue
Hex per channelR 31 · G 5E · B 7D

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Every value on this page was computed from “315e7d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.