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Recognised as Colour

#2127EA

  • #2127EA
  • Blue
  • Dark
  • Nearest: Medium blue

#2127EA is a blue with RGB values 33, 39, 234 and HSL 238°, 83%, 52%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#2127EA#2127EA
HEX#2127EA
RGBrgb(33, 39, 234)
RGB (0–1)0.1294, 0.1529, 0.9176
RGB percentages12.9%, 15.3%, 91.8%
HSLhsl(238.2, 82.7%, 52.4%)
HSV / HSBhsv(238.2, 85.9%, 91.8%)
CMYK85.9%, 83.3%, 0%, 8.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,172,906
CSS custom property--colour: #2127EA;

Brightness & contrast

Relative luminance0.07715WCAG 2.x, 0 is black and 1 is white
Perceived brightness86.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.26:1
Contrast with white8.26:1WCAG normal text: AAA
Contrast with black2.54:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#DED815

Colour vision & accessibility

Protanopia#0059EFno red cones; affects about 1% of men; ΔE 31.8 from the original
Deuteranopia#0043E7no green cones; the most common form, about 1% of men; ΔE 18.8 from the original
Tritanopia#00688Cno blue cones; rare, and affects men and women equally; ΔE 101.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.26:1WCAG large text: AAA
Contrast with black, large text2.54:1WCAG large text: Fail

Named colours

Nearest named CSS colourMedium blue (#0000CD)ΔE 9.25, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#EAE421
Analogous#218CEA, #8021EA
Triadic#EA2127, #27EA21
Split complementary#EA7F21, #8CEA21
Tetradic#EA218B, #EAE421, #21EA7F

Tints, shades & saturation

Lighter +40%#DBDCFC
Lighter +30%#ADAFF7
Lighter +20%#7E82F3
Lighter +10%#5054EE
Darker −10%#1318C5
Darker −20%#0E1297
Darker −30%#0A0D68
Darker −40%#05073A
More saturated +25%#0C13FF
Less saturated −25%#3F44CC

Channel breakdown

R33
G39
B234
Red33 (12.9%)
Green39 (15.3%)
Blue234 (91.8%)
Hue238.21°
Saturation (HSL)82.72%
Lightness52.35%
Dominant channelBlue
Hex per channelR 21 · G 27 · B EA

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Every value on this page was computed from “2127ea” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.