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Colour

#0398B7

  • #0398B7
  • Cyan
  • Dark
  • Nearest: Cadetblue

#0398B7 is a cyan with RGB values 3, 152, 183 and HSL 190°, 97%, 36%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Cadetblue.

Colour values

#0398B7#0398B7
HEX#0398B7
RGBrgb(3, 152, 183)
RGB (0–1)0.0118, 0.5961, 0.7176
RGB percentages1.2%, 59.6%, 71.8%
HSLhsl(190.3, 96.8%, 36.5%)
HSV / HSBhsv(190.3, 98.4%, 71.8%)
CMYK98.4%, 16.9%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer235,703
CSS custom property--colour: #0398B7;

Brightness & contrast

Relative luminance0.25895WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.18:1
Contrast with white3.4:1WCAG normal text: Fail
Contrast with black6.18:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#FC6748

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8594B9no red cones; affects about 1% of men; ΔE 26.1 from the original
Deuteranopia#7085B7no green cones; the most common form, about 1% of men; ΔE 27.7 from the original
Tritanopia#00A2A2no blue cones; rare, and affects men and women equally; ΔE 19.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.4:1WCAG large text: AA
Contrast with black, large text6.18:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 18.6Dark cyan · ΔE 19.4Steel blue · ΔE 20.1Teal · ΔE 20.7Deep skyblue · ΔE 22.9Sky blue · ΔE 22.9
Nearest named CSS colourCadetblue (#5F9EA0)ΔE 18.56, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B72203
Analogous#03B77C, #033EB7
Triadic#B70398, #98B703
Split complementary#B7033E, #B77C03
Tetradic#7C03B7, #B72203, #3EB703

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#89E9FD
Lighter +30%#57E0FC
Lighter +20%#25D6FB
Lighter +10%#04C2E9
Darker −10%#026E85
Darker −20%#014553
Darker −30%#011B20
Darker −40%#000000
More saturated +25%#009ABA
Less saturated −25%#1A89A0

Channel breakdown

R3
G152
B183
Red3 (1.2%)
Green152 (59.6%)
Blue183 (71.8%)
Hue190.33°
Saturation (HSL)96.77%
Lightness36.47%
Dominant channelBlue
Hex per channelR 03 · G 98 · B B7

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Every value on this page was computed from “0398b7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.