#788CB7
Closest named color: Silver Lake Blue (#778DA9). oklch(64.1% 0.069 265.1), rgb(120, 140, 183).
Aa
Black text reads best on this color (6.23:1).
About this color
#788CB7 is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.069 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.023 away. Black text reads best on it, at 6.23:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.23:1 |
| White text | 3.36:1 |
Values
| HEX | #788CB7 |
| RGB | rgb(120, 140, 183) |
| HSL | hsl(221, 30%, 59%) |
| OKLCH | oklch(64.1% 0.069 265.1) |
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 #788CB7 | 3.36:1 | AA large text | Lc -66.6 | Content text, not long reading |
| Black text on #788CB7 | 6.23:1 | AA | Lc 42.9 | Non-text elements, placeholder text |
| #788CB7 text on white | 3.36:1 | AA large text | Lc 61.1 | Content text, not long reading |
| #788CB7 text on black | 6.23:1 | AA | Lc -40.6 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF1
oklch(93.7% 0.01 267.4)
-
Step 200
200
#D3D9E6
oklch(88.5% 0.019 266)
-
Step 300
300
#B6C1D7
oklch(80.9% 0.033 264.4)
-
Step 400
400
#90A1C3
oklch(70.8% 0.054 264.1)
-
Step 500
500 (this color)
#788CB7
oklch(64.1% 0.069 265.1)
-
Step 600
600
#5E73A0
oklch(55.7% 0.075 264.8)
-
Step 700
700
#4D6089
oklch(49.1% 0.07 264.9)
-
Step 800
800
#404E6F
oklch(42.6% 0.058 266.3)
-
Step 900
900
#36415A
oklch(37.7% 0.045 265.9)
-
Step 950
950
#202635
oklch(27% 0.029 267.5)
#788CB7 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) | #7E8FB9 | 0.012 |
| Deuteranopia (no green cones) | #7889B6 | 0.008 |
| Tritanopia (no blue cones) | #65959B | 0.062 |
| Achromatopsia (no color) | #8C8C8C | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #788CB7
#788CB7
oklch(64.1% 0.069 265.1)
- #A0895B
#A0895B
oklch(64% 0.069 84)
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 #788CB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.023
- Faded Blue #658CBB ΔE 0.024
- Blue Grey #758DA3 ΔE 0.032
- Light Slate Gray #778899 ΔE 0.045
- Dusty Blue #5A86AD ΔE 0.045
- Lavender Gray #7E7F9A ΔE 0.048
- Off Blue #5684AE ΔE 0.051
- Steel #738595 ΔE 0.052
Use #788CB7 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.