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Recognised as Colour

#049FB1

  • #049FB1
  • Cyan
  • Dark
  • Nearest: Dark cyan

#049FB1 is a cyan with RGB values 4, 159, 177 and HSL 186°, 96%, 35%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#049FB1#049FB1
HEX#049FB1
RGBrgb(4, 159, 177)
RGB (0–1)0.0157, 0.6235, 0.6941
RGB percentages1.6%, 62.4%, 69.4%
HSLhsl(186.2, 95.6%, 35.5%)
HSV / HSBhsv(186.2, 97.7%, 69.4%)
CMYK97.7%, 10.2%, 0%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer303,025
CSS custom property--colour: #049FB1;

Brightness & contrast

Relative luminance0.27996WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.6:1
Contrast with white3.18:1WCAG normal text: Fail
Contrast with black6.6:1WCAG normal text: AA
Greyscale equivalent#7F7F7F
Inverted#FB604E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8F99B2no red cones; affects about 1% of men; ΔE 30.3 from the original
Deuteranopia#7B8AB1no green cones; the most common form, about 1% of men; ΔE 31.9 from the original
Tritanopia#00A7A4no blue cones; rare, and affects men and women equally; ΔE 13.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.18:1WCAG large text: AA
Contrast with black, large text6.6:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 13Cadetblue · ΔE 14.3Teal · ΔE 15.8Light seagreen · ΔE 17.1Dark turquoise · ΔE 20.5Medium turquoise · ΔE 22.3
Nearest named CSS colourDark cyan (#008B8B)ΔE 13.03, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B11604
Analogous#04B16D, #0448B1
Triadic#B1049F, #9FB104
Split complementary#B10448, #B16D04
Tetradic#6D04B1, #B11604, #48B104

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#85F0FC
Lighter +30%#53EAFB
Lighter +20%#21E3FA
Lighter +10%#05CCE3
Darker −10%#03727F
Darker −20%#02454D
Darker −30%#01191B
Darker −40%#000000
More saturated +25%#00A2B5
Less saturated −25%#1B8D9A

Channel breakdown

R4
G159
B177
Red4 (1.6%)
Green159 (62.4%)
Blue177 (69.4%)
Hue186.24°
Saturation (HSL)95.58%
Lightness35.49%
Dominant channelBlue
Hex per channelR 04 · G 9F · B B1

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Every value on this page was computed from “049fb1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.