#6679F4
Closest named color: Cornflower (#6A79F7). oklch(62.4% 0.184 273.3), rgb(102, 121, 244).
Aa
Black text reads best on this color (5.60:1).
About this color
#6679F4 is a medium-light, vivid blue. In OKLCH its lightness is 62%, its chroma 0.184 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.007 away. Black text reads best on it, at 5.60:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.184) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.60:1 |
| White text | 3.74:1 |
Values
| HEX | #6679F4 |
| RGB | rgb(102, 121, 244) |
| HSL | hsl(232, 87%, 68%) |
| OKLCH | oklch(62.4% 0.184 273.3) |
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 #6679F4 | 3.74:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #6679F4 | 5.60:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #6679F4 text on white | 3.74:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #6679F4 text on black | 5.60:1 | 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
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CED8FB
oklch(88.6% 0.049 272.8)
-
Step 300
300
#ADBDFB
oklch(80.8% 0.09 273.1)
-
Step 400
400
#8498F9
oklch(70.6% 0.144 273.4)
-
Step 500
500 (this color)
#6679F4
oklch(62.4% 0.184 273.3)
-
Step 600
600
#5260E5
oklch(55.5% 0.2 273.4)
-
Step 700
700
#434FC7
oklch(49.1% 0.185 273.1)
-
Step 800
800
#3741A1
oklch(42.6% 0.154 273.4)
-
Step 900
900
#2F3980
oklch(37.8% 0.119 273.3)
-
Step 950
950
#1B224B
oklch(27% 0.076 273)
#6679F4 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) | #358AF8 | 0.056 |
| Deuteranopia (no green cones) | #147EF1 | 0.063 |
| Tritanopia (no blue cones) | #0095AB | 0.161 |
| Achromatopsia (no color) | #848484 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6679F4
#6679F4
oklch(62.4% 0.184 273.3)
- #A28400
#A28400
oklch(62.3% 0.128 92.7)
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 #6679F4, closest first.
No curated palette has a color within ΔE 0.04 of #6679F4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.007
- Soft Blue #6488EA ΔE 0.043
- Medium Slate Blue #7B68EE ΔE 0.046
- Clear Blue #247AFD ΔE 0.058
- Periwinkle #8E82FE ΔE 0.063
- Lavender Blue #8B88F8 ΔE 0.066
- Dark Sky Blue #448EE4 ΔE 0.067
- Royal Blue #4169E1 ΔE 0.068
Use #6679F4 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.