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Recognised as Colour

#2D687D

  • #2D687D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#2D687D is a cyan with RGB values 45, 104, 125 and HSL 196°, 47%, 33%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2D687D#2D687D
HEX#2D687D
RGBrgb(45, 104, 125)
RGB (0–1)0.1765, 0.4078, 0.4902
RGB percentages17.6%, 40.8%, 49%
HSLhsl(195.8, 47.1%, 33.3%)
HSV / HSBhsv(195.8, 64%, 49%)
CMYK64%, 16.8%, 0%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,975,869
CSS custom property--colour: #2D687D;

Brightness & contrast

Relative luminance0.11939WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.2:1
Contrast with white6.2:1WCAG normal text: AA
Contrast with black3.39:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#D29782

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5C667Eno red cones; affects about 1% of men; ΔE 14.7 from the original
Deuteranopia#515D7Dno green cones; the most common form, about 1% of men; ΔE 16.2 from the original
Tritanopia#006E6Fno blue cones; rare, and affects men and women equally; ΔE 16.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.2:1WCAG large text: AAA
Contrast with black, large text3.39:1WCAG large text: AA

Named colours

Dark slate grey · ΔE 16.9Slate grey · ΔE 16.9Light slate grey · ΔE 19Teal · ΔE 20.1Steel blue · ΔE 20.4Dim grey · ΔE 21.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.89, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D422D
Analogous#2D7D6A, #2D407D
Triadic#7D2D68, #687D2D
Split complementary#7D2D40, #7D6A2D
Tetradic#6A2D7D, #7D422D, #407D2D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9BCADB
Lighter +30%#76B6CE
Lighter +20%#50A3C0
Lighter +10%#3B87A3
Darker −10%#1F4957
Darker −20%#122A32
Darker −30%#040A0C
Darker −40%#000000
More saturated +25%#187292
Less saturated −25%#425E68

Channel breakdown

R45
G104
B125
Red45 (17.6%)
Green104 (40.8%)
Blue125 (49%)
Hue195.75°
Saturation (HSL)47.06%
Lightness33.33%
Dominant channelBlue
Hex per channelR 2D · G 68 · B 7D

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Every value on this page was computed from “2d687d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.