#788CAA
Closest named color: Silver Lake Blue (#778DA9). oklch(63.5% 0.051 258.4), rgb(120, 140, 170).
Aa
Black text reads best on this color (6.13:1).
About this color
#788CAA is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.051 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.004 away. Black text reads best on it, at 6.13:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.13:1 |
| White text | 3.42:1 |
Values
| HEX | #788CAA |
| RGB | rgb(120, 140, 170) |
| HSL | hsl(216, 23%, 57%) |
| OKLCH | oklch(63.5% 0.051 258.4) |
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 #788CAA | 3.42:1 | AA large text | Lc -67.2 | Content text, not long reading |
| Black text on #788CAA | 6.13:1 | AA | Lc 42.3 | Non-text elements, placeholder text |
| #788CAA text on white | 3.42:1 | AA large text | Lc 61.8 | Content text, not long reading |
| #788CAA text on black | 6.13:1 | AA | Lc -39.9 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D4DAE2
oklch(88.6% 0.013 255.5)
-
Step 300
300
#B7C1D1
oklch(80.8% 0.025 259.8)
-
Step 400
400
#92A2BA
oklch(70.8% 0.04 258.4)
-
Step 500
500 (this color)
#788CAA
oklch(63.5% 0.051 258.4)
-
Step 600
600
#5F7494
oklch(55.5% 0.056 258.7)
-
Step 700
700
#4F627E
oklch(49.2% 0.051 258)
-
Step 800
800
#415067
oklch(42.8% 0.043 258.8)
-
Step 900
900
#374253
oklch(37.6% 0.033 259)
-
Step 950
950
#202731
oklch(27% 0.021 257.3)
#788CAA 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) | #828DAB | 0.014 |
| Deuteranopia (no green cones) | #7C88A9 | 0.012 |
| Tritanopia (no blue cones) | #6A9296 | 0.044 |
| Achromatopsia (no color) | #8B8B8B | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #788CAA
#788CAA
oklch(63.5% 0.051 258.4)
- #9C8768
#9C8768
oklch(63.4% 0.051 77.3)
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 #788CAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.004
- Blue Grey #758DA3 ΔE 0.013
- Light Slate Gray #778899 ΔE 0.025
- Faded Blue #658CBB ΔE 0.033
- Steel #738595 ΔE 0.034
- Lavender Gray #7E7F9A ΔE 0.037
- Dusty Blue #5A86AD ΔE 0.043
- Slate Gray #708090 ΔE 0.048
Use #788CAA 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.