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Recognised as Colour

#1E00CB

  • #1E00CB
  • Blue
  • Dark
  • Nearest: Medium blue

#1E00CB is a blue with RGB values 30, 0, 203 and HSL 249°, 100%, 40%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1E00CB#1E00CB
HEX#1E00CB
RGBrgb(30, 0, 203)
RGB (0–1)0.1176, 0, 0.7961
RGB percentages11.8%, 0%, 79.6%
HSLhsl(248.9, 100%, 39.8%)
HSV / HSBhsv(248.9, 100%, 79.6%)
CMYK85.2%, 100%, 0%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,966,283
CSS custom property--colour: #1E00CB;

Brightness & contrast

Relative luminance0.04588WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.95:1
Contrast with white10.95:1WCAG normal text: AAA
Contrast with black1.92:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#E1FF34

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0046D0no red cones; affects about 1% of men; ΔE 34 from the original
Deuteranopia#0032C8no green cones; the most common form, about 1% of men; ΔE 22.7 from the original
Tritanopia#005376no blue cones; rare, and affects men and women equally; ΔE 98.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.95:1WCAG large text: AAA
Contrast with black, large text1.92:1WCAG large text: Fail

Named colours

Medium blue · ΔE 2.2Blue violet · ΔE 22.4Blue · ΔE 23.2Dark violet · ΔE 25.4Dark blue · ΔE 28.6Navy · ΔE 33.8
Nearest named CSS colourMedium blue (#0000CD)ΔE 2.19, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#ADCB00
Analogous#0048CB, #8300CB
Triadic#CB1E00, #00CB1E
Split complementary#CB8300, #48CB00
Tetradic#CB0048, #ADCB00, #00CB83

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A798FF
Lighter +30%#7C65FF
Lighter +20%#5032FF
Lighter +10%#2600FE
Darker −10%#160098
Darker −20%#0F0065
Darker −30%#070032
Darker −40%#000000
More saturated +25%#1E00CB
Less saturated −25%#3019B2

Channel breakdown

R30
G0
B203
Red30 (11.8%)
Green0 (0%)
Blue203 (79.6%)
Hue248.87°
Saturation (HSL)100%
Lightness39.8%
Dominant channelBlue
Hex per channelR 1E · G 00 · B CB

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Every value on this page was computed from “1e00cb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.