#6B7CDC
Closest named color: Soft Blue (#6488EA). oklch(61.8% 0.146 273.8), rgb(107, 124, 220).
Aa
Black text reads best on this color (5.54:1).
About this color
#6B7CDC is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.146 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.034 away. Black text reads best on it, at 5.54:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.54:1 |
| White text | 3.78:1 |
Values
| HEX | #6B7CDC |
| RGB | rgb(107, 124, 220) |
| HSL | hsl(231, 62%, 64%) |
| OKLCH | oklch(61.8% 0.146 273.8) |
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 #6B7CDC | 3.78:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #6B7CDC | 5.54:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #6B7CDC text on white | 3.78:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #6B7CDC text on black | 5.54:1 | AA | Lc -36.4 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#D0D8F4
oklch(88.5% 0.04 272.9)
-
Step 300
300
#B2BEEF
oklch(80.9% 0.071 274)
-
Step 400
400
#8A9BE8
oklch(70.7% 0.114 273.6)
-
Step 500
500 (this color)
#6B7CDC
oklch(61.8% 0.146 273.8)
-
Step 600
600
#5867CE
oklch(55.5% 0.158 273.9)
-
Step 700
700
#4955B3
oklch(49.1% 0.148 274.1)
-
Step 800
800
#3B4691
oklch(42.6% 0.123 273.7)
-
Step 900
900
#323C73
oklch(37.7% 0.094 273.3)
-
Step 950
950
#1D2344
oklch(26.9% 0.062 273.8)
#6B7CDC 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) | #5488E0 | 0.037 |
| Deuteranopia (no green cones) | #487FDA | 0.039 |
| Tritanopia (no blue cones) | #3991A1 | 0.130 |
| Achromatopsia (no color) | #838383 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B7CDC
#6B7CDC
oklch(61.8% 0.146 273.8)
- #9F8300
#9F8300
oklch(61.8% 0.127 93.8)
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 #6B7CDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.034
- Cornflower #6A79F7 ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.056
- Medium Slate Blue #7B68EE ΔE 0.061
- Medium Purple #9370DB ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.068
- Perrywinkle #8F8CE7 ΔE 0.069
Use #6B7CDC 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.