#6E78F1
Closest named color: Cornflower (#6A79F7). oklch(62.5% 0.179 276.4), rgb(110, 120, 241).
Aa
Black text reads best on this color (5.61:1).
About this color
#6E78F1 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.179 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.010 away. Black text reads best on it, at 5.61:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.179) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.61:1 |
| White text | 3.73:1 |
Values
| HEX | #6E78F1 |
| RGB | rgb(110, 120, 241) |
| HSL | hsl(235, 82%, 69%) |
| OKLCH | oklch(62.5% 0.179 276.4) |
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 #6E78F1 | 3.73:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #6E78F1 | 5.61:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #6E78F1 text on white | 3.73:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #6E78F1 text on black | 5.61:1 | AA | Lc -37.0 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FB
oklch(93.6% 0.025 275.9)
-
Step 200
200
#D0D7FA
oklch(88.5% 0.049 276.4)
-
Step 300
300
#B1BCF9
oklch(80.8% 0.087 276.4)
-
Step 400
400
#8A97F7
oklch(70.7% 0.141 276.3)
-
Step 500
500 (this color)
#6E78F1
oklch(62.5% 0.179 276.4)
-
Step 600
600
#5A5FE2
oklch(55.6% 0.195 276.3)
-
Step 700
700
#4B4EC4
oklch(49.2% 0.18 276.4)
-
Step 800
800
#3D409F
oklch(42.7% 0.151 276.5)
-
Step 900
900
#33387E
oklch(37.7% 0.117 276.2)
-
Step 950
950
#1E214A
oklch(27% 0.075 277)
#6E78F1 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) | #398AF5 | 0.062 |
| Deuteranopia (no green cones) | #257FEE | 0.067 |
| Tritanopia (no blue cones) | #2B93A9 | 0.157 |
| Achromatopsia (no color) | #848484 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6E78F1
#6E78F1
oklch(62.5% 0.179 276.4)
- #9F8600
#9F8600
oklch(62.5% 0.128 95.8)
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 #6E78F1, closest first.
No curated palette has a color within ΔE 0.04 of #6E78F1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.010
- Medium Slate Blue #7B68EE ΔE 0.039
- Soft Blue #6488EA ΔE 0.043
- Periwinkle #8E82FE ΔE 0.056
- Lavender Blue #8B88F8 ΔE 0.060
- Medium Purple #9370DB ΔE 0.063
- Clear Blue #247AFD ΔE 0.069
- Dark Sky Blue #448EE4 ΔE 0.072
Use #6E78F1 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.