#6670FA
Closest named color: Cornflower (#6A79F7). oklch(61.2% 0.203 275.5), rgb(102, 112, 250).
Aa
Black text reads best on this color (5.26:1).
About this color
#6670FA is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.203 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.024 away. Black text reads best on it, at 5.26:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.203) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.26:1 |
| White text | 3.99:1 |
Values
| HEX | #6670FA |
| RGB | rgb(102, 112, 250) |
| HSL | hsl(236, 94%, 69%) |
| OKLCH | oklch(61.2% 0.203 275.5) |
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 #6670FA | 3.99:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #6670FA | 5.26:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #6670FA text on white | 3.99:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #6670FA text on black | 5.26:1 | AA | Lc -34.8 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E4E9FE
oklch(93.7% 0.029 275.2)
-
Step 200
200
#CED7FE
oklch(88.5% 0.055 275)
-
Step 300
300
#AFBCFF
oklch(80.9% 0.096 275.6)
-
Step 400
400
#8796FF
oklch(70.7% 0.154 275.6)
-
Step 500
500 (this color)
#6670FA
oklch(61.2% 0.203 275.5)
-
Step 600
600
#565AF0
oklch(55.6% 0.22 275.4)
-
Step 700
700
#4748D1
oklch(49% 0.205 275.4)
-
Step 800
800
#3A3DA9
oklch(42.8% 0.169 275.4)
-
Step 900
900
#313586
oklch(37.6% 0.133 275.8)
-
Step 950
950
#1C204E
oklch(26.9% 0.084 275.5)
#6670FA 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) | #0086FF | 0.076 |
| Deuteranopia (no green cones) | #0079F7 | 0.069 |
| Tritanopia (no blue cones) | #0091AA | 0.176 |
| Achromatopsia (no color) | #7F7F7F | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6670FA
#6670FA
oklch(61.2% 0.203 275.5)
- #9B8200
#9B8200
oklch(61.2% 0.126 95.4)
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 #6670FA, closest first.
No curated palette has a color within ΔE 0.04 of #6670FA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.024
- Medium Slate Blue #7B68EE ΔE 0.036
- Clear Blue #247AFD ΔE 0.059
- Neon Blue #4361EE ΔE 0.062
- Royal Blue #4169E1 ΔE 0.062
- Soft Blue #6488EA ΔE 0.067
- Dark Periwinkle #665FD1 ΔE 0.071
- Periwinkle #8E82FE ΔE 0.075
Use #6670FA 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.