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Recognised as Colour

#023A86

  • #023A86
  • Blue
  • Dark
  • Nearest: Dark slateblue

#023A86 is a blue with RGB values 2, 58, 134 and HSL 215°, 97%, 27%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#023A86#023A86
HEX#023A86
RGBrgb(2, 58, 134)
RGB (0–1)0.0078, 0.2275, 0.5255
RGB percentages0.8%, 22.7%, 52.5%
HSLhsl(214.5, 97.1%, 26.7%)
HSV / HSBhsv(214.5, 98.5%, 52.5%)
CMYK98.5%, 56.7%, 0%, 47.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer146,054
CSS custom property--colour: #023A86;

Brightness & contrast

Relative luminance0.0476WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.76:1
Contrast with white10.76:1WCAG normal text: AAA
Contrast with black1.95:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#FDC579

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004489no red cones; affects about 1% of men; ΔE 7.5 from the original
Deuteranopia#003885no green cones; the most common form, about 1% of men; ΔE 1.3 from the original
Tritanopia#004D5Ano blue cones; rare, and affects men and women equally; ΔE 46 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.76:1WCAG large text: AAA
Contrast with black, large text1.95:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 12.1Midnight blue · ΔE 18.8Rebecca purple · ΔE 27.7Slate blue · ΔE 29.8Royal blue · ΔE 30.3Medium purple · ΔE 35.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 12.05, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#864E02
Analogous#027C86, #0C0286
Triadic#86023A, #3A8602
Split complementary#860C02, #7C8602
Tetradic#86027C, #864E02, #02860C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#589EFD
Lighter +30%#2580FC
Lighter +20%#0466EB
Lighter +10%#0350B8
Darker −10%#012454
Darker −20%#010F21
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003A88
Less saturated −25%#133D75

Channel breakdown

R2
G58
B134
Red2 (0.8%)
Green58 (22.7%)
Blue134 (52.5%)
Hue214.55°
Saturation (HSL)97.06%
Lightness26.67%
Dominant channelBlue
Hex per channelR 02 · G 3A · B 86

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Every value on this page was computed from “023a86” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.