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Colour

#230FAF

  • #230FAF
  • Blue
  • Dark
  • Nearest: Dark blue

#230FAF is a blue with RGB values 35, 15, 175 and HSL 248°, 84%, 37%. It is a dark colour, so white text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#230FAF#230FAF
HEX#230FAF
RGBrgb(35, 15, 175)
RGB (0–1)0.1373, 0.0588, 0.6863
RGB percentages13.7%, 5.9%, 68.6%
HSLhsl(247.5, 84.2%, 37.3%)
HSV / HSBhsv(247.5, 91.4%, 68.6%)
CMYK80%, 91.4%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,297,775
CSS custom property--colour: #230FAF;

Brightness & contrast

Relative luminance0.03794WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.94:1
Contrast with white11.94:1WCAG normal text: AAA
Contrast with black1.76:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#DCF050

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003EB3no red cones; affects about 1% of men; ΔE 28.2 from the original
Deuteranopia#002FADno green cones; the most common form, about 1% of men; ΔE 19.2 from the original
Tritanopia#004966no blue cones; rare, and affects men and women equally; ΔE 84.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.94:1WCAG large text: AAA
Contrast with black, large text1.76:1WCAG large text: Fail

Named colours

Dark blue · ΔE 13.2Medium blue · ΔE 18.1Navy · ΔE 18.2Blue violet · ΔE 23.5Indigo · ΔE 24.3Dark violet · ΔE 26.7
Nearest named CSS colourDark blue (#00008B)ΔE 13.18, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9BAF0F
Analogous#0F4BAF, #730FAF
Triadic#AF230F, #0FAF23
Split complementary#AF730F, #4BAF0F
Tetradic#AF0F4B, #9BAF0F, #0FAF73

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A094F6
Lighter +30%#7765F2
Lighter +20%#4D36EE
Lighter +10%#2C13DE
Darker −10%#1A0B80
Darker −20%#100751
Darker −30%#070322
Darker −40%#000000
More saturated +25%#1800BE
Less saturated −25%#352797

Channel breakdown

R35
G15
B175
Red35 (13.7%)
Green15 (5.9%)
Blue175 (68.6%)
Hue247.5°
Saturation (HSL)84.21%
Lightness37.25%
Dominant channelBlue
Hex per channelR 23 · G 0F · B AF

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Every value on this page was computed from “230faf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.