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Colour

#0F598A

  • #0F598A
  • Blue
  • Dark
  • Nearest: Steel blue

#0F598A is a blue with RGB values 15, 89, 138 and HSL 204°, 80%, 30%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#0F598A#0F598A
HEX#0F598A
RGBrgb(15, 89, 138)
RGB (0–1)0.0588, 0.349, 0.5412
RGB percentages5.9%, 34.9%, 54.1%
HSLhsl(203.9, 80.4%, 30%)
HSV / HSBhsv(203.9, 89.1%, 54.1%)
CMYK89.1%, 35.5%, 0%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,005,962
CSS custom property--colour: #0F598A;

Brightness & contrast

Relative luminance0.09081WCAG 2.x, 0 is black and 1 is white
Perceived brightness83 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.46:1
Contrast with white7.46:1WCAG normal text: AAA
Contrast with black2.82:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#F0A675

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#425B8Cno red cones; affects about 1% of men; ΔE 8.8 from the original
Deuteranopia#305089no green cones; the most common form, about 1% of men; ΔE 10.3 from the original
Tritanopia#00656Bno blue cones; rare, and affects men and women equally; ΔE 30.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.46:1WCAG large text: AAA
Contrast with black, large text2.82:1WCAG large text: Fail

Named colours

Steel blue · ΔE 16.4Slate grey · ΔE 28.1Light slate grey · ΔE 29.6Dark slateblue · ΔE 30.3Dark slate grey · ΔE 31.2Cornflower blue · ΔE 32.6
Nearest named CSS colourSteel blue (#4682B4)ΔE 16.44, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8A400F
Analogous#0F8A7D, #0F1C8A
Triadic#8A0F59, #598A0F
Split complementary#8A0F1C, #8A7D0F
Tetradic#7D0F8A, #8A400F, #1C8A0F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#75BFF0
Lighter +30%#47AAEB
Lighter +20%#1994E6
Lighter +10%#1477B8
Darker −10%#0A3B5C
Darker −20%#051E2E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005C99
Less saturated −25%#225577

Channel breakdown

R15
G89
B138
Red15 (5.9%)
Green89 (34.9%)
Blue138 (54.1%)
Hue203.9°
Saturation (HSL)80.39%
Lightness30%
Dominant channelBlue
Hex per channelR 0F · G 59 · B 8A

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Every value on this page was computed from “0f598a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.