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Recognised as Colour

#1E5CCB

  • #1E5CCB
  • Blue
  • Dark
  • Nearest: Royal blue

#1E5CCB is a blue with RGB values 30, 92, 203 and HSL 218°, 74%, 46%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#1E5CCB#1E5CCB
HEX#1E5CCB
RGBrgb(30, 92, 203)
RGB (0–1)0.1176, 0.3608, 0.7961
RGB percentages11.8%, 36.1%, 79.6%
HSLhsl(218.5, 74.2%, 45.7%)
HSV / HSBhsv(218.5, 85.2%, 79.6%)
CMYK85.2%, 54.7%, 0%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,989,835
CSS custom property--colour: #1E5CCB;

Brightness & contrast

Relative luminance0.12242WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.09:1
Contrast with white6.09:1WCAG normal text: AA
Contrast with black3.45:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#E1A334

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006ACFno red cones; affects about 1% of men; ΔE 10.4 from the original
Deuteranopia#005BC9no green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#00788Ano blue cones; rare, and affects men and women equally; ΔE 63.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.09:1WCAG large text: AAA
Contrast with black, large text3.45:1WCAG large text: AA

Named colours

Royal blue · ΔE 7.5Slate blue · ΔE 14.7Medium slateblue · ΔE 21.3Dodgerblue · ΔE 21.9Medium purple · ΔE 23.2Dark slateblue · ΔE 23.6
Nearest named CSS colourRoyal blue (#4169E1)ΔE 7.53, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CB8D1E
Analogous#1EB2CB, #371ECB
Triadic#CB1E5C, #5CCB1E
Split complementary#CB371E, #B2CB1E
Tetradic#CB1EB2, #CB8D1E, #1ECB37

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BFD3F6
Lighter +30%#93B4EF
Lighter +20%#6795E8
Lighter +10%#3A76E2
Darker −10%#17489F
Darker −20%#113472
Darker −30%#0A2046
Darker −40%#040B19
More saturated +25%#0154E8
Less saturated −25%#3B64AE

Channel breakdown

R30
G92
B203
Red30 (11.8%)
Green92 (36.1%)
Blue203 (79.6%)
Hue218.5°
Saturation (HSL)74.25%
Lightness45.69%
Dominant channelBlue
Hex per channelR 1E · G 5C · B CB

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Every value on this page was computed from “1e5ccb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.