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Recognised as Colour

#2387C0

  • #2387C0
  • Blue
  • Dark
  • Nearest: Steel blue

#2387C0 is a blue with RGB values 35, 135, 192 and HSL 202°, 69%, 45%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#2387C0#2387C0
HEX#2387C0
RGBrgb(35, 135, 192)
RGB (0–1)0.1373, 0.5294, 0.7529
RGB percentages13.7%, 52.9%, 75.3%
HSLhsl(201.8, 69.2%, 44.5%)
HSV / HSBhsv(201.8, 81.8%, 75.3%)
CMYK81.8%, 29.7%, 0%, 24.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,328,512
CSS custom property--colour: #2387C0;

Brightness & contrast

Relative luminance0.21491WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.3:1
Contrast with white3.96:1WCAG normal text: Fail
Contrast with black5.3:1WCAG normal text: AA
Greyscale equivalent#767676
Inverted#DC783F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6C88C3no red cones; affects about 1% of men; ΔE 14.5 from the original
Deuteranopia#5779BFno green cones; the most common form, about 1% of men; ΔE 16.7 from the original
Tritanopia#00959Bno blue cones; rare, and affects men and women equally; ΔE 33.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.96:1WCAG large text: AA
Contrast with black, large text5.3:1WCAG large text: AAA

Named colours

Steel blue · ΔE 6.6Deep skyblue · ΔE 22Cornflower blue · ΔE 22.4Light slate grey · ΔE 27.1Slate grey · ΔE 27.6Light skyblue · ΔE 27.9
Nearest named CSS colourSteel blue (#4682B4)ΔE 6.6, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C05C23
Analogous#23C0AB, #2338C0
Triadic#C02387, #87C023
Split complementary#C02338, #C0AB23
Tetradic#AB23C0, #C05C23, #39C023

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BCDFF3
Lighter +30%#91CAEB
Lighter +20%#66B6E3
Lighter +10%#3BA1DB
Darker −10%#1B6995
Darker −20%#134A6A
Darker −30%#0B2C3F
Darker −40%#040E13
More saturated +25%#078FDC
Less saturated −25%#3F7FA4

Channel breakdown

R35
G135
B192
Red35 (13.7%)
Green135 (52.9%)
Blue192 (75.3%)
Hue201.78°
Saturation (HSL)69.16%
Lightness44.51%
Dominant channelBlue
Hex per channelR 23 · G 87 · B C0

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Every value on this page was computed from “2387c0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.