#608BF3
Closest named color: Soft Blue (#6488EA). oklch(65.5% 0.162 265.3), rgb(96, 139, 243).
Aa
Black text reads best on this color (6.48:1).
About this color
#608BF3 is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.162 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.014 away. Black text reads best on it, at 6.48:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.48:1 |
| White text | 3.23:1 |
Values
| HEX | #608BF3 |
| RGB | rgb(96, 139, 243) |
| HSL | hsl(222, 86%, 66%) |
| OKLCH | oklch(65.5% 0.162 265.3) |
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 #608BF3 | 3.23:1 | AA large text | Lc -64.8 | Content text, not long reading |
| Black text on #608BF3 | 6.48:1 | AA | Lc 44.7 | Non-text elements, placeholder text |
| #608BF3 text on white | 3.23:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #608BF3 text on black | 6.48:1 | AA | Lc -42.3 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CBD9F7
oklch(88.4% 0.044 265.6)
-
Step 300
300
#A8C0F5
oklch(80.9% 0.08 265.7)
-
Step 400
400
#7A9EF0
oklch(70.7% 0.127 265.3)
-
Step 500
500 (this color)
#608BF3
oklch(65.5% 0.162 265.3)
-
Step 600
600
#406AD9
oklch(55.6% 0.177 265.4)
-
Step 700
700
#3258BC
oklch(49.1% 0.164 265.2)
-
Step 800
800
#2A4898
oklch(42.6% 0.136 265.5)
-
Step 900
900
#263E79
oklch(37.8% 0.105 265.1)
-
Step 950
950
#162447
oklch(26.9% 0.068 265.6)
#608BF3 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) | #5C96F7 | 0.028 |
| Deuteranopia (no green cones) | #4689F1 | 0.026 |
| Tritanopia (no blue cones) | #00A2B3 | 0.139 |
| Achromatopsia (no color) | #8F8F8F | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #608BF3
#608BF3
oklch(65.5% 0.162 265.3)
- #B68900
#B68900
oklch(65.6% 0.134 85.2)
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 #608BF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.014
- Cornflower Blue #6495ED ΔE 0.030
- Chefchaouen Blue #4895EF ΔE 0.033
- Dark Sky Blue #448EE4 ΔE 0.036
- Cornflower #6A79F7 ΔE 0.046
- Dodger Blue #1E90FF ΔE 0.046
- Lavender Blue #8B88F8 ΔE 0.054
- Perrywinkle #8F8CE7 ΔE 0.061
Use #608BF3 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.