#777BCC
Closest named color: Soft Blue (#6488EA). oklch(61.5% 0.122 280), rgb(119, 123, 204).
Aa
Black text reads best on this color (5.48:1).
About this color
#777BCC is a medium-dark, moderately saturated purple. In OKLCH its lightness is 61%, its chroma 0.122 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.053 away. Black text reads best on it, at 5.48:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.48:1 |
| White text | 3.82:1 |
Values
| HEX | #777BCC |
| RGB | rgb(119, 123, 204) |
| HSL | hsl(237, 45%, 63%) |
| OKLCH | oklch(61.5% 0.122 280) |
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 #777BCC | 3.82:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #777BCC | 5.48:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #777BCC text on white | 3.82:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #777BCC text on black | 5.48:1 | AA | Lc -36.0 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D4D7EF
oklch(88.4% 0.033 280)
-
Step 300
300
#B8BDE7
oklch(80.9% 0.059 279.7)
-
Step 400
400
#959ADB
oklch(70.7% 0.095 280.3)
-
Step 500
500 (this color)
#777BCC
oklch(61.5% 0.122 280)
-
Step 600
600
#6668BE
oklch(55.6% 0.131 280.2)
-
Step 700
700
#5556A4
oklch(49.1% 0.122 280.3)
-
Step 800
800
#454785
oklch(42.8% 0.101 279.8)
-
Step 900
900
#3A3C6B
oklch(37.8% 0.08 280)
-
Step 950
950
#22233E
oklch(26.9% 0.05 280.9)
#777BCC 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) | #5E86CF | 0.039 |
| Deuteranopia (no green cones) | #597FCA | 0.039 |
| Tritanopia (no blue cones) | #5D8B9A | 0.105 |
| Achromatopsia (no color) | #828282 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #777BCC
#777BCC
oklch(61.5% 0.122 280)
- #968616
#968616
oklch(61.6% 0.122 100.3)
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 #777BCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.053
- Medium Purple #9370DB ΔE 0.055
- Deep Lilac #966EBD ΔE 0.056
- Faded Blue #658CBB ΔE 0.062
- Perrywinkle #8F8CE7 ΔE 0.067
- Cornflower #6A79F7 ΔE 0.068
- Cool Blue #4984B8 ΔE 0.069
- Off Blue #5684AE ΔE 0.071
Use #777BCC 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.