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Recognised as Colour

#007DB5

  • #007DB5
  • Cyan
  • Dark
  • Nearest: Steel blue

#007DB5 is a cyan with RGB values 0, 125, 181 and HSL 199°, 100%, 35%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#007DB5#007DB5
HEX#007DB5
RGBrgb(0, 125, 181)
RGB (0–1)0, 0.4902, 0.7098
RGB percentages0%, 49%, 71%
HSLhsl(198.6, 100%, 35.5%)
HSV / HSBhsv(198.6, 100%, 71%)
CMYK100%, 30.9%, 0%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer32,181
CSS custom property--colour: #007DB5;

Brightness & contrast

Relative luminance0.18003WCAG 2.x, 0 is black and 1 is white
Perceived brightness113.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.6:1
Contrast with white4.56:1WCAG normal text: AA
Contrast with black4.6:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#FF824A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#627EB7no red cones; affects about 1% of men; ΔE 14.8 from the original
Deuteranopia#4B6FB4no green cones; the most common form, about 1% of men; ΔE 17 from the original
Tritanopia#008B91no blue cones; rare, and affects men and women equally; ΔE 32.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.56:1WCAG large text: AAA
Contrast with black, large text4.6:1WCAG large text: AAA

Named colours

Steel blue · ΔE 7.3Cornflower blue · ΔE 24.5Deep skyblue · ΔE 25.4Slate grey · ΔE 27.8Light slate grey · ΔE 27.8Light skyblue · ΔE 31.7
Nearest named CSS colourSteel blue (#4682B4)ΔE 7.34, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B53800
Analogous#00B593, #0022B5
Triadic#B5007D, #7DB500
Split complementary#B50022, #B59300
Tetradic#9300B5, #B53800, #22B500

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#82D8FF
Lighter +30%#4FC9FF
Lighter +20%#1CB9FF
Lighter +10%#00A0E8
Darker −10%#005A82
Darker −20%#00374F
Darker −30%#00131C
Darker −40%#000000
More saturated +25%#007DB5
Less saturated −25%#17749E

Channel breakdown

R0
G125
B181
Red0 (0%)
Green125 (49%)
Blue181 (71%)
Hue198.56°
Saturation (HSL)100%
Lightness35.49%
Dominant channelBlue
Hex per channelR 00 · G 7D · B B5

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Every value on this page was computed from “007db5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.