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Recognised as Colour

#07397B

  • #07397B
  • Blue
  • Dark
  • Nearest: Dark slateblue

#07397B is a blue with RGB values 7, 57, 123 and HSL 214°, 89%, 25%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#07397B#07397B
HEX#07397B
RGBrgb(7, 57, 123)
RGB (0–1)0.0275, 0.2235, 0.4824
RGB percentages2.7%, 22.4%, 48.2%
HSLhsl(214.1, 89.2%, 25.5%)
HSV / HSBhsv(214.1, 94.3%, 48.2%)
CMYK94.3%, 53.7%, 0%, 51.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer473,467
CSS custom property--colour: #07397B;

Brightness & contrast

Relative luminance0.04401WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.17:1
Contrast with white11.17:1WCAG normal text: AAA
Contrast with black1.88:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#F8C684

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#09417Dno red cones; affects about 1% of men; ΔE 6.2 from the original
Deuteranopia#00367Ano green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#004954no blue cones; rare, and affects men and women equally; ΔE 40.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.17:1WCAG large text: AAA
Contrast with black, large text1.88:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.9Midnight blue · ΔE 22.8Rebecca purple · ΔE 32Steel blue · ΔE 33.4Slate blue · ΔE 35.1Royal blue · ΔE 35.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.9, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7B4907
Analogous#07737B, #0F077B
Triadic#7B0739, #397B07
Split complementary#7B0F07, #737B07
Tetradic#7B0773, #7B4907, #077B0F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#589CF6
Lighter +30%#2880F3
Lighter +20%#0C66DC
Lighter +10%#0A4FAB
Darker −10%#04234B
Darker −20%#020C1A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003882
Less saturated −25%#173B6B

Channel breakdown

R7
G57
B123
Red7 (2.7%)
Green57 (22.4%)
Blue123 (48.2%)
Hue214.14°
Saturation (HSL)89.23%
Lightness25.49%
Dominant channelBlue
Hex per channelR 07 · G 39 · B 7B

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Every value on this page was computed from “07397b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.