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Colour

#1C1562

  • #1C1562
  • Blue
  • Dark
  • Nearest: Midnight blue

#1C1562 is a blue with RGB values 28, 21, 98 and HSL 245°, 65%, 23%. It is a dark colour, so white text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#1C1562#1C1562
HEX#1C1562
RGBrgb(28, 21, 98)
RGB (0–1)0.1098, 0.0824, 0.3843
RGB percentages11%, 8.2%, 38.4%
HSLhsl(245.5, 64.7%, 23.3%)
HSV / HSBhsv(245.5, 78.6%, 38.4%)
CMYK71.4%, 78.6%, 0%, 61.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,840,482
CSS custom property--colour: #1C1562;

Brightness & contrast

Relative luminance0.01665WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.75:1
Contrast with white15.75:1WCAG normal text: AAA
Contrast with black1.33:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#E3EA9D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002664no red cones; affects about 1% of men; ΔE 14.9 from the original
Deuteranopia#002061no green cones; the most common form, about 1% of men; ΔE 11.2 from the original
Tritanopia#002B3Ano blue cones; rare, and affects men and women equally; ΔE 48 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.75:1WCAG large text: AAA
Contrast with black, large text1.33:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 6.4Dark slateblue · ΔE 17.7Rebecca purple · ΔE 23.7Indigo · ΔE 25Navy · ΔE 27.4Dark blue · ΔE 32.3
Nearest named CSS colourMidnight blue (#191970)ΔE 6.35, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5B6215
Analogous#153462, #431562
Triadic#621C15, #15621C
Split complementary#624215, #356215
Tetradic#621534, #5B6215, #156243

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7065DE
Lighter +30%#493BD5
Lighter +20%#3427B6
Lighter +10%#281E8C
Darker −10%#100C38
Darker −20%#04030E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#100671
Less saturated −25%#282453

Channel breakdown

R28
G21
B98
Red28 (11%)
Green21 (8.2%)
Blue98 (38.4%)
Hue245.45°
Saturation (HSL)64.71%
Lightness23.33%
Dominant channelBlue
Hex per channelR 1C · G 15 · B 62

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Every value on this page was computed from “1c1562” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.