#6779FC
Closest named color: Cornflower (#6A79F7). oklch(63% 0.194 273.6), rgb(103, 121, 252).
Aa
Black text reads best on this color (5.71:1).
About this color
#6779FC is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.194 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.008 away. Black text reads best on it, at 5.71:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.194) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.71:1 |
| White text | 3.67:1 |
Values
| HEX | #6779FC |
| RGB | rgb(103, 121, 252) |
| HSL | hsl(233, 96%, 70%) |
| OKLCH | oklch(63% 0.194 273.6) |
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 #6779FC | 3.67:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #6779FC | 5.71:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #6779FC text on white | 3.67:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #6779FC text on black | 5.71:1 | AA | Lc -37.7 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E4E9FD
oklch(93.6% 0.028 274.7)
-
Step 200
200
#CED7FD
oklch(88.4% 0.053 274.8)
-
Step 300
300
#ADBDFE
oklch(81% 0.094 273.5)
-
Step 400
400
#8397FE
oklch(70.6% 0.152 273.6)
-
Step 500
500 (this color)
#6779FC
oklch(63% 0.194 273.6)
-
Step 600
600
#525EEC
oklch(55.7% 0.211 273.6)
-
Step 700
700
#434CCD
oklch(49.1% 0.196 273.6)
-
Step 800
800
#373FA6
oklch(42.7% 0.163 273.8)
-
Step 900
900
#2E3783
oklch(37.6% 0.127 273.5)
-
Step 950
950
#1B214D
oklch(27% 0.081 273.9)
#6779FC 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) | #298CFF | 0.063 |
| Deuteranopia (no green cones) | #007FF9 | 0.067 |
| Tritanopia (no blue cones) | #0097AF | 0.168 |
| Achromatopsia (no color) | #858585 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6779FC
#6779FC
oklch(63% 0.194 273.6)
- #A38600
#A38600
oklch(62.9% 0.129 93.5)
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 #6779FC, closest first.
No curated palette has a color within ΔE 0.04 of #6779FC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.008
- Medium Slate Blue #7B68EE ΔE 0.048
- Soft Blue #6488EA ΔE 0.049
- Clear Blue #247AFD ΔE 0.058
- Periwinkle #8E82FE ΔE 0.060
- Lavender Blue #8B88F8 ΔE 0.065
- Dodger Blue #1E90FF ΔE 0.072
- Dark Sky Blue #448EE4 ΔE 0.074
Use #6779FC 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.