#6879DA
Closest named color: Soft Blue (#6488EA). oklch(60.9% 0.148 273.7), rgb(104, 121, 218).
Aa
Black text reads best on this color (5.33:1).
About this color
#6879DA is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.148 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.042 away. Black text reads best on it, at 5.33:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #6879DA |
| RGB | rgb(104, 121, 218) |
| HSL | hsl(231, 61%, 63%) |
| OKLCH | oklch(60.9% 0.148 273.7) |
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 #6879DA | 3.93:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #6879DA | 5.33:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #6879DA text on white | 3.93:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #6879DA text on black | 5.33:1 | AA | Lc -35.1 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#D0D8F4
oklch(88.5% 0.04 272.9)
-
Step 300
300
#B1BEF0
oklch(80.9% 0.072 273.3)
-
Step 400
400
#8A9BE8
oklch(70.7% 0.114 273.6)
-
Step 500
500 (this color)
#6879DA
oklch(60.9% 0.148 273.7)
-
Step 600
600
#5867CF
oklch(55.6% 0.16 273.9)
-
Step 700
700
#4855B4
oklch(49.1% 0.15 273.7)
-
Step 800
800
#3B4691
oklch(42.6% 0.123 273.7)
-
Step 900
900
#323C74
oklch(37.8% 0.096 273.3)
-
Step 950
950
#1D2344
oklch(26.9% 0.062 273.8)
#6879DA 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) | #4F85DE | 0.038 |
| Deuteranopia (no green cones) | #437CD8 | 0.040 |
| Tritanopia (no blue cones) | #348E9F | 0.131 |
| Achromatopsia (no color) | #808080 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6879DA
#6879DA
oklch(60.9% 0.148 273.7)
- #9C8000
#9C8000
oklch(60.8% 0.125 93.4)
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 #6879DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.042
- Cornflower #6A79F7 ΔE 0.044
- Medium Slate Blue #7B68EE ΔE 0.058
- Dark Sky Blue #448EE4 ΔE 0.060
- Medium Purple #9370DB ΔE 0.064
- Dark Periwinkle #665FD1 ΔE 0.065
- Royal Blue #4169E1 ΔE 0.067
- Windows Blue #3778BF ΔE 0.069
Use #6879DA 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.