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Recognised as Colour

#1D77CA

  • #1D77CA
  • Blue
  • Dark
  • Nearest: Cornflower blue

#1D77CA is a blue with RGB values 29, 119, 202 and HSL 209°, 75%, 45%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#1D77CA#1D77CA
HEX#1D77CA
RGBrgb(29, 119, 202)
RGB (0–1)0.1137, 0.4667, 0.7922
RGB percentages11.4%, 46.7%, 79.2%
HSLhsl(208.8, 74.9%, 45.3%)
HSV / HSBhsv(208.8, 85.6%, 79.2%)
CMYK85.6%, 41.1%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,931,210
CSS custom property--colour: #1D77CA;

Brightness & contrast

Relative luminance0.17719WCAG 2.x, 0 is black and 1 is white
Perceived brightness115 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.62:1
Contrast with white4.62:1WCAG normal text: AA
Contrast with black4.54:1WCAG normal text: AA
Greyscale equivalent#6A6A6A
Inverted#E28835

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4D7DCDno red cones; affects about 1% of men; ΔE 6.3 from the original
Deuteranopia#2F6EC8no green cones; the most common form, about 1% of men; ΔE 7.4 from the original
Tritanopia#008B96no blue cones; rare, and affects men and women equally; ΔE 47.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.62:1WCAG large text: AAA
Contrast with black, large text4.54:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 13.5Dodgerblue · ΔE 17.5Steel blue · ΔE 20.4Royal blue · ΔE 26.1Dark slateblue · ΔE 29Slate blue · ΔE 32.2
Nearest named CSS colourCornflower blue (#6495ED)ΔE 13.51, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA701D
Analogous#1DCAC7, #1D20CA
Triadic#CA1D77, #77CA1D
Split complementary#CA1D20, #CAC71D
Tetradic#C71DCA, #CA701D, #20CA1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BDDBF6
Lighter +30%#91C2EF
Lighter +20%#64A9E9
Lighter +10%#3890E2
Darker −10%#175D9D
Darker −20%#104271
Darker −30%#0A2844
Darker −40%#030E18
More saturated +25%#0078E7
Less saturated −25%#3A76AD

Channel breakdown

R29
G119
B202
Red29 (11.4%)
Green119 (46.7%)
Blue202 (79.2%)
Hue208.79°
Saturation (HSL)74.89%
Lightness45.29%
Dominant channelBlue
Hex per channelR 1D · G 77 · B CA

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Every value on this page was computed from “1d77ca” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.