#5684DB
Closest named color: Dark Sky Blue (#448EE4). oklch(62.1% 0.141 262), rgb(86, 132, 219).
Aa
Black text reads best on this color (5.71:1).
About this color
#5684DB is a medium-light, vivid blue. In OKLCH its lightness is 62%, its chroma 0.141 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.029 away. Black text reads best on it, at 5.71:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.71:1 |
| White text | 3.67:1 |
Values
| HEX | #5684DB |
| RGB | rgb(86, 132, 219) |
| HSL | hsl(219, 65%, 60%) |
| OKLCH | oklch(62.1% 0.141 262) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5684DB | 3.67:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #5684DB | 5.71:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #5684DB text on white | 3.67:1 | AA large text | Lc 64.1 | Content text, not long reading |
| #5684DB text on black | 5.71:1 | AA | Lc -37.6 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CCDAF3
oklch(88.6% 0.038 262.1)
-
Step 300
300
#A9C1EE
oklch(80.8% 0.069 262.9)
-
Step 400
400
#7AA0E6
oklch(70.6% 0.111 262.1)
-
Step 500
500 (this color)
#5684DB
oklch(62.1% 0.141 262)
-
Step 600
600
#3F6FCC
oklch(55.6% 0.153 262.1)
-
Step 700
700
#315CB1
oklch(49.1% 0.144 262.3)
-
Step 800
800
#294C8F
oklch(42.8% 0.118 261.9)
-
Step 900
900
#254072
oklch(37.7% 0.092 261.6)
-
Step 950
950
#162643
oklch(27.1% 0.058 261.5)
#5684DB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #5E8CDE | 0.024 |
| Deuteranopia (no green cones) | #4B80D9 | 0.017 |
| Tritanopia (no blue cones) | #0098A5 | 0.121 |
| Achromatopsia (no color) | #858585 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5684DB
#5684DB
oklch(62.1% 0.141 262)
- #AD7D00
#AD7D00
oklch(62.1% 0.128 81.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5684DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.029
- Soft Blue #6488EA ΔE 0.030
- Chefchaouen Blue #4895EF ΔE 0.049
- Water Blue #0E87CC ΔE 0.052
- Cornflower Blue #6495ED ΔE 0.053
- Cool Blue #4984B8 ΔE 0.057
- Cornflower #6A79F7 ΔE 0.058
- Faded Blue #658CBB ΔE 0.061
Use #5684DB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.