#6E73D7
Closest named color: Cornflower (#6A79F7). oklch(59.9% 0.15 278.7), rgb(110, 115, 215).
Aa
Black text reads best on this color (5.09:1).
About this color
#6E73D7 is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.150 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.048 away. Black text reads best on it, at 5.09:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.09:1 |
| White text | 4.12:1 |
Values
| HEX | #6E73D7 |
| RGB | rgb(110, 115, 215) |
| HSL | hsl(237, 57%, 64%) |
| OKLCH | oklch(59.9% 0.15 278.7) |
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 #6E73D7 | 4.12:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #6E73D7 | 5.09:1 | AA | Lc 35.9 | Non-text elements, placeholder text |
| #6E73D7 text on white | 4.12:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #6E73D7 text on black | 5.09:1 | AA | Lc -33.5 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D3D7F4
oklch(88.5% 0.04 279.3)
-
Step 300
300
#B6BCF0
oklch(80.8% 0.074 279.5)
-
Step 400
400
#9198E9
oklch(70.7% 0.118 279.1)
-
Step 500
500 (this color)
#6E73D7
oklch(59.9% 0.15 278.7)
-
Step 600
600
#6164D0
oklch(55.7% 0.163 278.5)
-
Step 700
700
#5152B4
oklch(49.1% 0.152 278.8)
-
Step 800
800
#424492
oklch(42.8% 0.126 278.6)
-
Step 900
900
#373A74
oklch(37.7% 0.097 278.4)
-
Step 950
950
#202244
oklch(26.9% 0.063 278.8)
#6E73D7 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) | #4881DB | 0.052 |
| Deuteranopia (no green cones) | #3F79D5 | 0.054 |
| Tritanopia (no blue cones) | #46889B | 0.130 |
| Achromatopsia (no color) | #7D7D7D | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6E73D7
#6E73D7
oklch(59.9% 0.15 278.7)
- #938000
#938000
oklch(59.9% 0.124 98.8)
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 #6E73D7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.048
- Medium Slate Blue #7B68EE ΔE 0.049
- Dark Periwinkle #665FD1 ΔE 0.052
- Medium Purple #9370DB ΔE 0.056
- Soft Blue #6488EA ΔE 0.056
- Light Indigo #6D5ACF ΔE 0.061
- Slate Blue #6A5ACD ΔE 0.062
- Royal Blue #4169E1 ΔE 0.066
Use #6E73D7 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.