#6F81EF
Closest named color: Soft Blue (#6488EA). oklch(64.2% 0.164 273.9), rgb(111, 129, 239).
Aa
Black text reads best on this color (6.06:1).
About this color
#6F81EF is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.164 and its hue 274°. 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 6.06:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.06:1 |
| White text | 3.46:1 |
Values
| HEX | #6F81EF |
| RGB | rgb(111, 129, 239) |
| HSL | hsl(232, 80%, 69%) |
| OKLCH | oklch(64.2% 0.164 273.9) |
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 #6F81EF | 3.46:1 | AA large text | Lc -67.4 | Content text, not long reading |
| Black text on #6F81EF | 6.06:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #6F81EF text on white | 3.46:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #6F81EF text on black | 6.06:1 | AA | Lc -39.7 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#CFD8F7
oklch(88.5% 0.044 272.7)
-
Step 300
300
#B0BDF5
oklch(80.8% 0.081 274.3)
-
Step 400
400
#889AF0
oklch(70.8% 0.127 273.7)
-
Step 500
500 (this color)
#6F81EF
oklch(64.2% 0.164 273.9)
-
Step 600
600
#5664DA
oklch(55.6% 0.179 274)
-
Step 700
700
#4652BD
oklch(49.1% 0.167 273.7)
-
Step 800
800
#3A4499
oklch(42.8% 0.138 274)
-
Step 900
900
#313A79
oklch(37.6% 0.107 274)
-
Step 950
950
#1D2347
oklch(27.1% 0.067 274)
#6F81EF 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) | #4F8FF3 | 0.045 |
| Deuteranopia (no green cones) | #4085ED | 0.048 |
| Tritanopia (no blue cones) | #2F99AC | 0.146 |
| Achromatopsia (no color) | #8A8A8A | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F81EF
#6F81EF
oklch(64.2% 0.164 273.9)
- #A78A00
#A78A00
oklch(64.1% 0.131 94)
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 #6F81EF, closest first.
No curated palette has a color within ΔE 0.04 of #6F81EF.
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 0.026
- Lavender Blue #8B88F8 ΔE 0.045
- Periwinkle #8E82FE ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.052
- Dark Sky Blue #448EE4 ΔE 0.056
- Perrywinkle #8F8CE7 ΔE 0.057
- Medium Slate Blue #7B68EE ΔE 0.060
Use #6F81EF 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.