#5B86FC
Closest named color: Soft Blue (#6488EA). oklch(64.8% 0.182 266.4), rgb(91, 134, 252).
Aa
Black text reads best on this color (6.26:1).
About this color
#5B86FC is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.182 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.030 away. Black text reads best on it, at 6.26:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.182) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.26:1 |
| White text | 3.35:1 |
Values
| HEX | #5B86FC |
| RGB | rgb(91, 134, 252) |
| HSL | hsl(224, 96%, 67%) |
| OKLCH | oklch(64.8% 0.182 266.4) |
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 #5B86FC | 3.35:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #5B86FC | 6.26:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #5B86FC text on white | 3.35:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #5B86FC text on black | 6.26:1 | AA | Lc -41.0 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CAD9FB
oklch(88.5% 0.05 266.5)
-
Step 300
300
#A6C0FB
oklch(81% 0.089 266)
-
Step 400
400
#779CF9
oklch(70.6% 0.143 266.4)
-
Step 500
500 (this color)
#5B86FC
oklch(64.8% 0.182 266.4)
-
Step 600
600
#3D66E5
oklch(55.5% 0.198 266.4)
-
Step 700
700
#3054C7
oklch(49.1% 0.184 266.3)
-
Step 800
800
#2846A1
oklch(42.8% 0.152 266.2)
-
Step 900
900
#243C80
oklch(37.8% 0.119 266.2)
-
Step 950
950
#15244B
oklch(27.1% 0.075 265.8)
#5B86FC 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) | #4994FF | 0.036 |
| Deuteranopia (no green cones) | #2885FA | 0.040 |
| Tritanopia (no blue cones) | #00A1B5 | 0.151 |
| Achromatopsia (no color) | #8C8C8C | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B86FC
#5B86FC
oklch(64.8% 0.182 266.4)
- #B28800
#B28800
oklch(64.9% 0.133 86.6)
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 #5B86FC, closest first.
No curated palette has a color within ΔE 0.04 of #5B86FC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.030
- Cornflower #6A79F7 ΔE 0.034
- Dodger Blue #1E90FF ΔE 0.044
- Chefchaouen Blue #4895EF ΔE 0.048
- Dark Sky Blue #448EE4 ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.050
- Clear Blue #247AFD ΔE 0.057
- Lavender Blue #8B88F8 ΔE 0.061
Use #5B86FC 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.