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Colour

#1BA2E8

  • #1BA2E8
  • Blue
  • Dark
  • Nearest: Deep skyblue

#1BA2E8 is a blue with RGB values 27, 162, 232 and HSL 200°, 82%, 51%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#1BA2E8#1BA2E8
HEX#1BA2E8
RGBrgb(27, 162, 232)
RGB (0–1)0.1059, 0.6353, 0.9098
RGB percentages10.6%, 63.5%, 91%
HSLhsl(200.5, 81.7%, 50.8%)
HSV / HSBhsv(200.5, 88.4%, 91%)
CMYK88.4%, 30.2%, 0%, 9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,811,176
CSS custom property--colour: #1BA2E8;

Brightness & contrast

Relative luminance0.319WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.38:1
Contrast with white2.85:1WCAG normal text: Fail
Contrast with black7.38:1WCAG normal text: AAA
Greyscale equivalent#8A8A8A
Inverted#E45D17

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#80A3EBno red cones; affects about 1% of men; ΔE 17.1 from the original
Deuteranopia#6591E7no green cones; the most common form, about 1% of men; ΔE 19.7 from the original
Tritanopia#00B4BBno blue cones; rare, and affects men and women equally; ΔE 39.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.85:1WCAG large text: Fail
Contrast with black, large text7.38:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 12.7Steel blue · ΔE 17.2Cornflower blue · ΔE 19.2Light skyblue · ΔE 23.1Dodgerblue · ΔE 27.1Sky blue · ΔE 28.8
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 12.73, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E8611B
Analogous#1BE8C8, #1B3BE8
Triadic#E81BA2, #A2E81B
Split complementary#E81B3B, #E8C81B
Tetradic#C81BE8, #E8611B, #3BE81B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4EEFB
Lighter +30%#A6DBF6
Lighter +20%#78C8F1
Lighter +10%#49B5ED
Darker −10%#1383BD
Darker −20%#0E638F
Darker −30%#0A4360
Darker −40%#052332
More saturated +25%#04A9FF
Less saturated −25%#3A98C9

Channel breakdown

R27
G162
B232
Red27 (10.6%)
Green162 (63.5%)
Blue232 (91%)
Hue200.49°
Saturation (HSL)81.67%
Lightness50.78%
Dominant channelBlue
Hex per channelR 1B · G A2 · B E8

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Every value on this page was computed from “1ba2e8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.