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Colour

#2DB2FA

  • #2DB2FA
  • Blue
  • Dark
  • Nearest: Deep skyblue

#2DB2FA is a blue with RGB values 45, 178, 250 and HSL 201°, 95%, 58%. It is a dark colour, so black text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#2DB2FA#2DB2FA
HEX#2DB2FA
RGBrgb(45, 178, 250)
RGB (0–1)0.1765, 0.698, 0.9804
RGB percentages17.6%, 69.8%, 98%
HSLhsl(201.1, 95.3%, 57.8%)
HSV / HSBhsv(201.1, 82%, 98%)
CMYK82%, 28.8%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,994,938
CSS custom property--colour: #2DB2FA;

Brightness & contrast

Relative luminance0.39301WCAG 2.x, 0 is black and 1 is white
Perceived brightness162.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.86:1
Contrast with white2.37:1WCAG normal text: Fail
Contrast with black8.86:1WCAG normal text: AAA
Greyscale equivalent#9B9B9B
Inverted#D24D05

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8FB2FDno red cones; affects about 1% of men; ΔE 18.5 from the original
Deuteranopia#74A0F9no green cones; the most common form, about 1% of men; ΔE 20.9 from the original
Tritanopia#00C4CBno blue cones; rare, and affects men and women equally; ΔE 40.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.37:1WCAG large text: Fail
Contrast with black, large text8.86:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 8.6Light skyblue · ΔE 20.1Cornflower blue · ΔE 21.3Steel blue · ΔE 22.1Sky blue · ΔE 26.6Dodgerblue · ΔE 28.8
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 8.57, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FA752D
Analogous#2DFADB, #2D4CFA
Triadic#FA2DB2, #B2FA2D
Split complementary#FA2D4C, #FADB2D
Tetradic#DB2DFA, #FA752D, #4CFA2D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F4FBFF
Lighter +30%#C2E9FE
Lighter +20%#91D7FC
Lighter +10%#5FC4FB
Darker −10%#069DEE
Darker −20%#047CBD
Darker −30%#035B8B
Darker −40%#023A59
More saturated +25%#28B3FF
Less saturated −25%#48AADF

Channel breakdown

R45
G178
B250
Red45 (17.6%)
Green178 (69.8%)
Blue250 (98%)
Hue201.07°
Saturation (HSL)95.35%
Lightness57.84%
Dominant channelBlue
Hex per channelR 2D · G B2 · B FA

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Every value on this page was computed from “2db2fa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.