Colour

#1A4B52

#1A4B52
Cyan
Dark
Nearest: Dark slate grey

#1A4B52 is a cyan with RGB values 26, 75, 82 and HSL 188°, 52%, 21%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1A4B52#1A4B52

HEX#1A4B52

RGBrgb(26, 75, 82)

RGB (0–1)0.102, 0.2941, 0.3216

RGB percentages10.2%, 29.4%, 32.2%

HSLhsl(187.5, 51.9%, 21.2%)

HSV / HSBhsv(187.5, 68.3%, 32.2%)

CMYK68.3%, 8.5%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,723,218

CSS custom property--colour: #1A4B52;

Brightness & contrast

Relative luminance0.05861WCAG 2.x, 0 is black and 1 is white

Perceived brightness65.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.67:1

Contrast with white9.67:1WCAG normal text: AAA

Contrast with black2.17:1WCAG normal text: Fail

Greyscale equivalent#414141

Inverted#E5B4AD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#444852no red cones; affects about 1% of men; ΔE 14.9 from the original

Deuteranopia#3C4252no green cones; the most common form, about 1% of men; ΔE 15.6 from the original

Tritanopia#004E4Dno blue cones; rare, and affects men and women equally; ΔE 7.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text9.67:1WCAG large text: AAA

Contrast with black, large text2.17:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 6.1 Dim grey · ΔE 22.5 Teal · ΔE 24.4 Slate grey · ΔE 26.5 Dark cyan · ΔE 28.6 Light slate grey · ΔE 29.3

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 6.12, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#52211A

Analogous#1A523D, #1A2F52

Triadic#521A4B, #4B521A

Split complementary#521A2F, #523D1A

Tetradic#3D1A52, #52211A, #2F521A

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#69C3CF

Lighter +30%#42B3C3

Lighter +20%#33929F

Lighter +10%#266E79

Darker −10%#0E282B

Darker −20%#010405

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0D5560

Less saturated −25%#284145

Channel breakdown

R26

G75

B82

Red26 (10.2%)

Green75 (29.4%)

Blue82 (32.2%)

Hue187.5°

Saturation (HSL)51.85%

Lightness21.18%

Dominant channelBlue

Hex per channelR 1A · G 4B · B 52

Keep nerding

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#1A4B52

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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