Nerdulator> put something in

Recognised as Colour

#317CDB

  • #317CDB
  • Blue
  • Dark
  • Nearest: Dodgerblue

#317CDB is a blue with RGB values 49, 124, 219 and HSL 214°, 70%, 53%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#317CDB#317CDB
HEX#317CDB
RGBrgb(49, 124, 219)
RGB (0–1)0.1922, 0.4863, 0.8588
RGB percentages19.2%, 48.6%, 85.9%
HSLhsl(213.5, 70.2%, 52.5%)
HSV / HSBhsv(213.5, 77.6%, 85.9%)
CMYK77.6%, 43.4%, 0%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,243,227
CSS custom property--colour: #317CDB;

Brightness & contrast

Relative luminance0.20183WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.04:1
Contrast with white4.17:1WCAG normal text: Fail
Contrast with black5.04:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#CE8324

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4C84DFno red cones; affects about 1% of men; ΔE 4.7 from the original
Deuteranopia#2A75D9no green cones; the most common form, about 1% of men; ΔE 4.5 from the original
Tritanopia#0093A1no blue cones; rare, and affects men and women equally; ΔE 53.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.17:1WCAG large text: AA
Contrast with black, large text5.04:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 11.1Cornflower blue · ΔE 11.5Royal blue · ΔE 19.4Slate blue · ΔE 26.8Steel blue · ΔE 27Medium purple · ΔE 27.2
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 11.06, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DB9031
Analogous#31D1DB, #3B31DB
Triadic#DB317C, #7CDB31
Split complementary#DB3B31, #D1DB31
Tetradic#DB31D1, #DB9031, #31DB3B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DFEAF9
Lighter +30%#B3CFF2
Lighter +20%#88B3EA
Lighter +10%#5C98E3
Darker −10%#2064B9
Darker −20%#194C8D
Darker −30%#113562
Darker −40%#0A1D36
More saturated +25%#1378F9
Less saturated −25%#4F80BD

Channel breakdown

R49
G124
B219
Red49 (19.2%)
Green124 (48.6%)
Blue219 (85.9%)
Hue213.53°
Saturation (HSL)70.25%
Lightness52.55%
Dominant channelBlue
Hex per channelR 31 · G 7C · B DB

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “317cdb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.