#5683EE
Closest named color: Soft Blue (#6488EA). oklch(63.1% 0.168 264.8), rgb(86, 131, 238).
Aa
Black text reads best on this color (5.87:1).
About this color
#5683EE is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.168 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.023 away. Black text reads best on it, at 5.87:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.87:1 |
| White text | 3.57:1 |
Values
| HEX | #5683EE |
| RGB | rgb(86, 131, 238) |
| HSL | hsl(222, 82%, 64%) |
| OKLCH | oklch(63.1% 0.168 264.8) |
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 #5683EE | 3.57:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #5683EE | 5.87:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #5683EE text on white | 3.57:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #5683EE text on black | 5.87:1 | AA | Lc -38.6 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CAD9F8
oklch(88.4% 0.046 264.9)
-
Step 300
300
#A7C0F7
oklch(80.9% 0.083 265.6)
-
Step 400
400
#789EF3
oklch(70.8% 0.132 264.9)
-
Step 500
500 (this color)
#5683EE
oklch(63.1% 0.168 264.8)
-
Step 600
600
#3D6ADD
oklch(55.7% 0.183 264.9)
-
Step 700
700
#2F57BF
oklch(49% 0.17 264.9)
-
Step 800
800
#27489B
oklch(42.7% 0.141 264.7)
-
Step 900
900
#243D7B
oklch(37.6% 0.11 265)
-
Step 950
950
#152448
oklch(26.9% 0.07 265)
#5683EE 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) | #4F8FF2 | 0.030 |
| Deuteranopia (no green cones) | #3481EC | 0.031 |
| Tritanopia (no blue cones) | #009CAD | 0.141 |
| Achromatopsia (no color) | #878787 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5683EE
#5683EE
oklch(63.1% 0.168 264.8)
- #AD8200
#AD8200
oklch(63.1% 0.129 85.1)
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 #5683EE, closest first.
No curated palette has a color within ΔE 0.04 of #5683EE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.023
- Cornflower #6A79F7 ΔE 0.035
- Dark Sky Blue #448EE4 ΔE 0.037
- Chefchaouen Blue #4895EF ΔE 0.047
- Dodger Blue #1E90FF ΔE 0.047
- Cornflower Blue #6495ED ΔE 0.052
- Clear Blue #247AFD ΔE 0.053
- Lavender Blue #8B88F8 ΔE 0.070
Use #5683EE 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.