#5684E4
Closest named color: Soft Blue (#6488EA). oklch(62.7% 0.154 263.3), rgb(86, 132, 228).
Aa
Black text reads best on this color (5.81:1).
About this color
#5684E4 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.154 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.022 away. Black text reads best on it, at 5.81:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.81:1 |
| White text | 3.61:1 |
Values
| HEX | #5684E4 |
| RGB | rgb(86, 132, 228) |
| HSL | hsl(221, 72%, 62%) |
| OKLCH | oklch(62.7% 0.154 263.3) |
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 #5684E4 | 3.61:1 | AA large text | Lc -68.9 | Content text, not long reading |
| Black text on #5684E4 | 5.81:1 | AA | Lc 40.6 | Non-text elements, placeholder text |
| #5684E4 text on white | 3.61:1 | AA large text | Lc 63.4 | Content text, not long reading |
| #5684E4 text on black | 5.81:1 | AA | Lc -38.2 | 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
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CBDAF6
oklch(88.6% 0.042 263)
-
Step 300
300
#A8C1F2
oklch(80.9% 0.075 263.7)
-
Step 400
400
#799FEC
oklch(70.7% 0.121 263.6)
-
Step 500
500 (this color)
#5684E4
oklch(62.7% 0.154 263.3)
-
Step 600
600
#3D6DD4
oklch(55.7% 0.167 263.2)
-
Step 700
700
#305AB7
oklch(49.1% 0.155 263.5)
-
Step 800
800
#284A94
oklch(42.6% 0.128 263.4)
-
Step 900
900
#253F76
oklch(37.8% 0.099 263.4)
-
Step 950
950
#162545
oklch(27% 0.063 263.8)
#5684E4 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) | #588EE8 | 0.027 |
| Deuteranopia (no green cones) | #4381E2 | 0.021 |
| Tritanopia (no blue cones) | #009AA9 | 0.130 |
| Achromatopsia (no color) | #878787 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5684E4
#5684E4
oklch(62.7% 0.154 263.3)
- #AD8000
#AD8000
oklch(62.7% 0.129 83.7)
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 #5684E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.022
- Dark Sky Blue #448EE4 ΔE 0.029
- Chefchaouen Blue #4895EF ΔE 0.044
- Cornflower #6A79F7 ΔE 0.047
- Cornflower Blue #6495ED ΔE 0.050
- Dodger Blue #1E90FF ΔE 0.054
- Water Blue #0E87CC ΔE 0.061
- Clear Blue #247AFD ΔE 0.063
Use #5684E4 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.