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Recognised as Colour

#057AE7

  • #057AE7
  • Blue
  • Dark
  • Nearest: Dodgerblue

#057AE7 is a blue with RGB values 5, 122, 231 and HSL 209°, 96%, 46%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#057AE7#057AE7
HEX#057AE7
RGBrgb(5, 122, 231)
RGB (0–1)0.0196, 0.4784, 0.9059
RGB percentages2%, 47.8%, 90.6%
HSLhsl(208.9, 95.8%, 46.3%)
HSV / HSBhsv(208.9, 97.8%, 90.6%)
CMYK97.8%, 47.2%, 0%, 9.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer359,143
CSS custom property--colour: #057AE7;

Brightness & contrast

Relative luminance0.19721WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.94:1
Contrast with white4.25:1WCAG normal text: Fail
Contrast with black4.94:1WCAG normal text: AA
Greyscale equivalent#696969
Inverted#FA8518

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3984EBno red cones; affects about 1% of men; ΔE 5.8 from the original
Deuteranopia#0072E5no green cones; the most common form, about 1% of men; ΔE 5.5 from the original
Tritanopia#0095A5no blue cones; rare, and affects men and women equally; ΔE 60.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.25:1WCAG large text: AA
Contrast with black, large text4.94:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 8.6Royal blue · ΔE 13.7Cornflower blue · ΔE 17.5Slate blue · ΔE 24Medium purple · ΔE 26.9Medium slateblue · ΔE 27.9
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 8.59, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E77205
Analogous#05E7E3, #0509E7
Triadic#E7057A, #7AE705
Split complementary#E70509, #E7E305
Tetradic#E305E7, #E77205, #09E705

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BADDFE
Lighter +30%#89C5FC
Lighter +20%#57ACFB
Lighter +10%#2593FA
Darker −10%#0460B5
Darker −20%#034583
Darker −30%#022B51
Darker −40%#01111F
More saturated +25%#007AEC
Less saturated −25%#2379C9

Channel breakdown

R5
G122
B231
Red5 (2%)
Green122 (47.8%)
Blue231 (90.6%)
Hue208.94°
Saturation (HSL)95.76%
Lightness46.27%
Dominant channelBlue
Hex per channelR 05 · G 7A · B E7

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Every value on this page was computed from “057ae7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.