#7373F0
Closest named color: Cornflower (#6A79F7). oklch(61.9% 0.183 279.6), rgb(115, 115, 240).
Aa
Black text reads best on this color (5.43:1).
About this color
#7373F0 is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.183 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.019 away. Black text reads best on it, at 5.43:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.183) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #7373F0 |
| RGB | rgb(115, 115, 240) |
| HSL | hsl(240, 81%, 70%) |
| OKLCH | oklch(61.9% 0.183 279.6) |
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 #7373F0 | 3.86:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #7373F0 | 5.43:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #7373F0 text on white | 3.86:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #7373F0 text on black | 5.43:1 | AA | Lc -35.9 | 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
#E6E8FC
oklch(93.5% 0.027 281.3)
-
Step 200
200
#D2D6FA
oklch(88.4% 0.05 280.3)
-
Step 300
300
#B4BBFA
oklch(80.9% 0.089 279.3)
-
Step 400
400
#8F95F8
oklch(70.7% 0.144 279.4)
-
Step 500
500 (this color)
#7373F0
oklch(61.9% 0.183 279.6)
-
Step 600
600
#615CE3
oklch(55.6% 0.199 279.4)
-
Step 700
700
#514AC5
oklch(49% 0.185 279.6)
-
Step 800
800
#423E9F
oklch(42.7% 0.152 279.6)
-
Step 900
900
#37367F
oklch(37.7% 0.12 279.6)
-
Step 950
950
#20204A
oklch(26.9% 0.076 280)
#7373F0 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) | #2F87F4 | 0.075 |
| Deuteranopia (no green cones) | #1C7DED | 0.079 |
| Tritanopia (no blue cones) | #3D8FA7 | 0.158 |
| Achromatopsia (no color) | #828282 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7373F0
#7373F0
oklch(61.9% 0.183 279.6)
- #998600
#998600
oklch(61.8% 0.128 99.2)
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 #7373F0, closest first.
No curated palette has a color within ΔE 0.04 of #7373F0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.019
- Medium Slate Blue #7B68EE ΔE 0.026
- Soft Blue #6488EA ΔE 0.055
- Medium Purple #9370DB ΔE 0.057
- Periwinkle #8E82FE ΔE 0.059
- Lavender Blue #8B88F8 ΔE 0.065
- Dark Periwinkle #665FD1 ΔE 0.068
- Purpley #8756E4 ΔE 0.069
Use #7373F0 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.