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Recognised as Colour

#628BBF

  • #628BBF
  • Blue
  • Dark
  • Nearest: Steel blue

#628BBF is a blue with RGB values 98, 139, 191 and HSL 214°, 42%, 57%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#628BBF#628BBF
HEX#628BBF
RGBrgb(98, 139, 191)
RGB (0–1)0.3843, 0.5451, 0.749
RGB percentages38.4%, 54.5%, 74.9%
HSLhsl(213.5, 42.1%, 56.7%)
HSV / HSBhsv(213.5, 48.7%, 74.9%)
CMYK48.7%, 27.2%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,458,303
CSS custom property--colour: #628BBF;

Brightness & contrast

Relative luminance0.24823WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.96:1
Contrast with white3.52:1WCAG normal text: Fail
Contrast with black5.96:1WCAG normal text: AA
Greyscale equivalent#868686
Inverted#9D7440

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#778EC1no red cones; affects about 1% of men; ΔE 5.4 from the original
Deuteranopia#6B84BEno green cones; the most common form, about 1% of men; ΔE 6.5 from the original
Tritanopia#39979Dno blue cones; rare, and affects men and women equally; ΔE 32.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.52:1WCAG large text: AA
Contrast with black, large text5.96:1WCAG large text: AAA

Named colours

Steel blue · ΔE 6.3Light slate grey · ΔE 20.5Cornflower blue · ΔE 20.6Slate grey · ΔE 21.4Light skyblue · ΔE 25.6Deep skyblue · ΔE 26.3
Nearest named CSS colourSteel blue (#4682B4)ΔE 6.31, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BF9662
Analogous#62BABF, #6762BF
Triadic#BF628B, #8BBF62
Split complementary#BF6862, #B9BF62
Tetradic#BF62BA, #BF9662, #62BF68

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3F6FA
Lighter +30%#CFDBEB
Lighter +20%#AAC1DD
Lighter +10%#86A6CE
Darker −10%#4571A9
Darker −20%#365985
Darker −30%#274161
Darker −40%#19283C
More saturated +25%#4688DB
Less saturated −25%#7E8EA3

Channel breakdown

R98
G139
B191
Red98 (38.4%)
Green139 (54.5%)
Blue191 (74.9%)
Hue213.55°
Saturation (HSL)42.08%
Lightness56.67%
Dominant channelBlue
Hex per channelR 62 · G 8B · B BF

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Every value on this page was computed from “628bbf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.