#6493FC
Closest named color: Cornflower Blue (#6495ED). oklch(67.9% 0.164 264.3), rgb(100, 147, 252).
Aa
Black text reads best on this color (7.12:1).
About this color
#6493FC is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.164 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.024 away. Black text reads best on it, at 7.12:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.12:1 |
| White text | 2.94:1 |
Values
| HEX | #6493FC |
| RGB | rgb(100, 147, 252) |
| HSL | hsl(221, 96%, 69%) |
| OKLCH | oklch(67.9% 0.164 264.3) |
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 #6493FC | 2.94:1 | Fails | Lc -61.1 | Content text, not long reading |
| Black text on #6493FC | 7.12:1 | AAA | Lc 48.3 | Large or bold text, headings |
| #6493FC text on white | 2.94:1 | Fails | Lc 55.7 | Large or bold text, headings |
| #6493FC text on black | 7.12:1 | AAA | Lc -46.0 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C7D9FF
oklch(88.4% 0.056 265.2)
-
Step 300
300
#A2C0FF
oklch(80.9% 0.096 264.7)
-
Step 400
400 (this color)
#6493FC
oklch(67.9% 0.164 264.3)
-
Step 500
500
#4B80FF
oklch(63.1% 0.197 264.4)
-
Step 600
600
#2B63F5
oklch(55.6% 0.227 264.2)
-
Step 700
700
#1F50D6
oklch(49.1% 0.212 264.3)
-
Step 800
800
#1B43AD
oklch(42.7% 0.175 264.3)
-
Step 900
900
#1B3A89
oklch(37.7% 0.137 264.5)
-
Step 950
950
#102350
oklch(27% 0.086 264.2)
#6493FC 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) | #649EFF | 0.028 |
| Deuteranopia (no green cones) | #4E90FA | 0.024 |
| Tritanopia (no blue cones) | #00ABBB | 0.141 |
| Achromatopsia (no color) | #969696 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6493FC
#6493FC
oklch(67.9% 0.164 264.3)
- #C08F00
#C08F00
oklch(67.9% 0.139 84.1)
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 #6493FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.024
- Chefchaouen Blue #4895EF ΔE 0.034
- Soft Blue #6488EA ΔE 0.036
- Dark Sky Blue #448EE4 ΔE 0.050
- Dodger Blue #1E90FF ΔE 0.051
- Lavender Blue #8B88F8 ΔE 0.051
- Periwinkle Blue #8F99FB ΔE 0.056
- Perrywinkle #8F8CE7 ΔE 0.059
Use #6493FC 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.