#5684FF
Closest named color: Cornflower (#6A79F7). oklch(64.4% 0.189 265.9), rgb(86, 132, 255).
Aa
Black text reads best on this color (6.14:1).
About this color
#5684FF is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.189 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.033 away. Black text reads best on it, at 6.14:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.189) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 6.14:1 |
| White text | 3.42:1 |
Values
| HEX | #5684FF |
| RGB | rgb(86, 132, 255) |
| HSL | hsl(224, 100%, 67%) |
| OKLCH | oklch(64.4% 0.189 265.9) |
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 #5684FF | 3.42:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #5684FF | 6.14:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #5684FF text on white | 3.42:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #5684FF text on black | 6.14:1 | AA | Lc -40.3 | 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
#F1F5FE
oklch(97% 0.013 266.7)
-
Step 100
100
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C9D9FC
oklch(88.5% 0.051 265.9)
-
Step 300
300
#A4C0FD
oklch(80.9% 0.092 265.3)
-
Step 400
400
#759CFD
oklch(70.7% 0.149 266.1)
-
Step 500
500 (this color)
#5684FF
oklch(64.4% 0.189 265.9)
-
Step 600
600
#3965EA
oklch(55.6% 0.207 265.9)
-
Step 700
700
#2C53CB
oklch(49.1% 0.191 265.8)
-
Step 800
800
#2545A4
oklch(42.7% 0.158 265.8)
-
Step 900
900
#223B82
oklch(37.6% 0.124 266)
-
Step 950
950
#14234C
oklch(26.9% 0.078 266.1)
#5684FF 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) | #4193FF | 0.039 |
| Deuteranopia (no green cones) | #0F83FC | 0.044 |
| Tritanopia (no blue cones) | #00A1B5 | 0.157 |
| Achromatopsia (no color) | #8B8B8B | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5684FF
#5684FF
oklch(64.4% 0.189 265.9)
- #B18600
#B18600
oklch(64.4% 0.132 85.8)
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 #5684FF, closest first.
No curated palette has a color within ΔE 0.04 of #5684FF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.033
- Soft Blue #6488EA ΔE 0.037
- Dodger Blue #1E90FF ΔE 0.043
- Clear Blue #247AFD ΔE 0.050
- Chefchaouen Blue #4895EF ΔE 0.053
- Dark Sky Blue #448EE4 ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.059
- Lavender Blue #8B88F8 ΔE 0.068
Use #5684FF 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.